First year bioscience exam

HEA1091 exam

First year bioscience exam

347問 • 1年前HEA1091 exam

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問題一覧

The oesophagus is ________ to the trachea

Posterior

A negative feedback system produces which of the following effects?

Reverses a change in a controlled condition

In the ABO blood grouping classification, a person with blood group AB (antigen AB present on erythrocyte) has which antibodies present within their boood?

None

The heart is _______ to the liver

Superior

Which of the following is Boyle’s law?

The pressure of a gas in a closed container is inversely proportional to the volume of the container

Which of the following vitamins plays a key role in the synthesis of clotting factors?

Deoxygenated blood passes into the lungs via which of the following?

The pulmonary arteries

High compliance of the lungs means that:

The lungs and chest wall expand easily

Which of the following does NOT have an effect on cardiac stroke volume?

Mid-load

Surfactant does which of the following?

Lowers surface tension of alveolar fluid

The fluid within cells is called:

Intracellular fluid

Which of the following conditions will decrease the heart rate?

hypothermia

The pneumotaxic area and apneustic area of the respiratory centre are located in which part of the brain?

The pons

Which of the following statements about red blood cells is incorrect?

They destroy bacteria by Phagocytosis

On an atomic level electrons are

Negatively charged subatomic particles

A platelet is also known as a

Thrombocyte

Which of the below membranes covers the surface of the lungs?

Visceral pleura

The average adult stroke volume is

70 mL

Plasma constitutes what percentage of whole blood?

55%

Which of the following statements describes the frank Starling law of the heart?

A greater preload on cardiac muscle fibres prior to contraction increases the force of contraction

Mitochondria are

All of the above

What mechanism stops the body from inhaling too far and overexpanding the lungs?

Hering-Breuer reflex

Stimulation of this nerve reduces heart rate

Vagus nerve

Which of the following is a neurotransmitter?

All of the above

First month of life is called

The neonatal period

Which of the following is a function of the skin?

All of the above

An infant is defined as below what age?

One year

What is cardioversion?

The use of a synchronised direct current electric shock to convert tachyarrhythmias to normal sinus rhythm

This tissue forms the most superficial layer of the skin

Stratified squamous epithelial

Which physiological process does not involve a negative feedback loop in the human body

Breastmilk lactation

Characteristics of an increased work of breathing in a child includes

All of the above

Which part of the brain is responsible for the bodies temperature regulation?

Hypothalamus

The pressure in the aorta against which the left ventricle must pump blood is known as

After load

Action potentials are initiated by an influx of which ion into a cell

Sodium

The title volume that does not reach the alveoli and therefore does not participate in gas exchange is called

Anatomical dead space

Which of the following is not considered a form of distributive shock?

Cardiogenic

Cardiogenic shock may occur secondary to

All of the above

Any rhythm that results in a ventricular rate greater than _____ beats per minute is considered tachycardia

100

This directional term is the opposite of deep

Superficial

As compared to adults, the infants tongue is

Proportionally larger than adults while the airway is shorter and narrower

The amount of air inspired or expired in a normal inhalation or acceleration called ______ and has a volume of about _____ millilitres

tidal volume, 500

Vasoconstriction of the arteries causes which of the following effects

The diameter of the lumen Decreases

The function of this cranial nerve is the movement of the tongue during speech and swallowing

Hypoglossal (XII)

Which of the following is not a function of the nasal cavity?

Provides exchange site for oxygen and carbon dioxide

In a feedback system, a receptor is defined as

A body structure that monitors changes in a control condition and send input to a control centre

Simple epithelium can be defined as which of the following

A single layer of cells functions in diffusion, osmosis, filtration, secretion, or absorption

Approximately 98.5% of the oxygen transported in the blood is transported

Attached to the haem in haemoglobin of red blood cells

Which one among the following describes the function of the cell membrane or plasma membrane?

All of the above are the functions of the cell membrane

Blood cells form and develop In the

Bone marrow

The left and right lungs and humans do not contain the same number of lobes. The right lung contains ____ lobes while the left lung contains ____ lobes because _____

Three, two, the heart takes up space on the left side

When the required amount of water and solute are present and distributed appropriately throughout the body compartments, it can be said that the body is in

Fluid balance

The space between the two lungs that houses the heart, trachea, oesophagus, and associated structures is called the

Mediastinum

Which of these organelles function as an intracellular digestive system and contain enzymes?

Lysosomes

Where in the body would you find an axon and dendrites?

Nerve cell

Acids have a pH less than

Seven

The muscles that are most active enforced expiration are the

Internal intercostals

In premature infants with respiratory distress syndrome, ______ is not produced in adequate quantities during faithful development and respiratory support may be required

Surfactant

Which connective tissue attaches muscles to bone?

Tendon

Where in the body are proprioceptors located?

Joints and muscles

The term permeable in relation to a cell membrane means which of the following?

The structure permits passage of substances through it

The Circle of Willis is located in which cavity

The cranium

Compared with the walls of arteries, the walls of capillaries

Are thinner

Which of the following is involuntary?

Both the enteric and the autonomic nervous systems

A process that utilises a positive feedback loop would be

The clotting process

An excessive buildup of bilirubin in the body is called

Jaundice

Which of the following accounts were the greatest daily water gain?

Ingested liquids

Which of the Following accounts for the least daily water loss (aside from illness)

GI tract

Which of the following cells is active in phagocytosis?

Neutrophils

Renin is secreted from which organ?

Kidneys

What is another name for the windpipe?

Trachea

Which of the following is a function of the cerebellum?

Movement and coordination

Which blood cells are most numerous in the body?

Red

The plasma protein known as _____ is responsible for maintaining the osmotic pressure of the blood

Albumin

Which of the following is not a function of the hypothalamus?

Hearing and balance

A solution with a pH value greater than seven would be

An Alkaline

Which of the following statements about red blood cells is incorrect?

can either be granular or agranular

When an infection occurs the number of

White blood cells increases

Which pulse site is located in the groin?

Femoral

The pituitary gland is located in which cavity

Cranium

Which of the following hormones stimulates the production of red blood cells?

Erythropoietin

Organs that lie outside the abdominal cavity such as the duodenum pancreas, urinary bladder and rectum are

Retroperitoneal

There are _____ pairs of spinal nerves overall

If a person consumes 2000 mL of water in a day and loses 2300 mL of water in the same day the net effect is

Dehydration

The surface area of the stomach is increased by

Gastric rugae

The muscular contractions which move material through the digestive system are called

Peristalsis

A major secretion of the oesophagus is

Mucous

The oesophagus passes through an opening in the diaphragm called the

Hiatus

The brachial plexus supplies the nerves that function to contract which of the following?

Muscles of the arm and forearm

What is the number of joules required to defibrillate a child patient weighing 20 kg with the formula of 4j/kg?

80 J

Which of the following is not a function of the digestive system?

Transmission

Contractions that mixed material in the small intestine are called

Segmental contractions

Which portion of the small intestine connects with the large intestine?

Ilium

The pulmonary circulation

Carries blood from the right ventricle to the lungs and back to the left atrium

The fundus part of the stomach is primarily used for

Storage

The maxilla is _____ to the mandible

Superior

Which of the following is not one of the four regions into which the spinal cord is divided?

Coccygeal

Which of the following cranial nerves carries sensation from the digestive tract to the CNS?

Vagus

Blood going to the lungs through the pulmonary arteries contains a high concentration of ______ and a low concentration of ______

Carbon dioxide, oxygen

The knee-jerk reflex involves which of the following?

Sensory and motor neurons

100

Pancreatic digestive juice is secreted into the

Duodenum

問題一覧

The oesophagus is ________ to the trachea

Posterior

A negative feedback system produces which of the following effects?

Reverses a change in a controlled condition

In the ABO blood grouping classification, a person with blood group AB (antigen AB present on erythrocyte) has which antibodies present within their boood?

None

The heart is _______ to the liver

Superior

Which of the following is Boyle’s law?

The pressure of a gas in a closed container is inversely proportional to the volume of the container

Which of the following vitamins plays a key role in the synthesis of clotting factors?

Deoxygenated blood passes into the lungs via which of the following?

The pulmonary arteries

High compliance of the lungs means that:

The lungs and chest wall expand easily

Which of the following does NOT have an effect on cardiac stroke volume?

Mid-load

Surfactant does which of the following?

Lowers surface tension of alveolar fluid

The fluid within cells is called:

Intracellular fluid

Which of the following conditions will decrease the heart rate?

hypothermia

The pneumotaxic area and apneustic area of the respiratory centre are located in which part of the brain?

The pons

Which of the following statements about red blood cells is incorrect?

They destroy bacteria by Phagocytosis

On an atomic level electrons are

Negatively charged subatomic particles

A platelet is also known as a

Thrombocyte

Which of the below membranes covers the surface of the lungs?

Visceral pleura

The average adult stroke volume is

70 mL

Plasma constitutes what percentage of whole blood?

55%

Which of the following statements describes the frank Starling law of the heart?

A greater preload on cardiac muscle fibres prior to contraction increases the force of contraction

Mitochondria are

All of the above

What mechanism stops the body from inhaling too far and overexpanding the lungs?

Hering-Breuer reflex

Stimulation of this nerve reduces heart rate

Vagus nerve

Which of the following is a neurotransmitter?

All of the above

First month of life is called

The neonatal period

Which of the following is a function of the skin?

All of the above

An infant is defined as below what age?

One year

What is cardioversion?

The use of a synchronised direct current electric shock to convert tachyarrhythmias to normal sinus rhythm

This tissue forms the most superficial layer of the skin

Stratified squamous epithelial

Which physiological process does not involve a negative feedback loop in the human body

Breastmilk lactation

Characteristics of an increased work of breathing in a child includes

All of the above

Which part of the brain is responsible for the bodies temperature regulation?

Hypothalamus

The pressure in the aorta against which the left ventricle must pump blood is known as

After load

Action potentials are initiated by an influx of which ion into a cell

Sodium

The title volume that does not reach the alveoli and therefore does not participate in gas exchange is called

Anatomical dead space

Which of the following is not considered a form of distributive shock?

Cardiogenic

Cardiogenic shock may occur secondary to

All of the above

Any rhythm that results in a ventricular rate greater than _____ beats per minute is considered tachycardia

100

This directional term is the opposite of deep

Superficial

As compared to adults, the infants tongue is

Proportionally larger than adults while the airway is shorter and narrower

The amount of air inspired or expired in a normal inhalation or acceleration called ______ and has a volume of about _____ millilitres

tidal volume, 500

Vasoconstriction of the arteries causes which of the following effects

The diameter of the lumen Decreases

The function of this cranial nerve is the movement of the tongue during speech and swallowing

Hypoglossal (XII)

Which of the following is not a function of the nasal cavity?

Provides exchange site for oxygen and carbon dioxide

In a feedback system, a receptor is defined as

A body structure that monitors changes in a control condition and send input to a control centre

Simple epithelium can be defined as which of the following

A single layer of cells functions in diffusion, osmosis, filtration, secretion, or absorption

Approximately 98.5% of the oxygen transported in the blood is transported

Attached to the haem in haemoglobin of red blood cells

Which one among the following describes the function of the cell membrane or plasma membrane?

All of the above are the functions of the cell membrane

Blood cells form and develop In the

Bone marrow

The left and right lungs and humans do not contain the same number of lobes. The right lung contains ____ lobes while the left lung contains ____ lobes because _____

Three, two, the heart takes up space on the left side

When the required amount of water and solute are present and distributed appropriately throughout the body compartments, it can be said that the body is in

Fluid balance

The space between the two lungs that houses the heart, trachea, oesophagus, and associated structures is called the

Mediastinum

Which of these organelles function as an intracellular digestive system and contain enzymes?

Lysosomes

Where in the body would you find an axon and dendrites?

Nerve cell

Acids have a pH less than

Seven

The muscles that are most active enforced expiration are the

Internal intercostals

In premature infants with respiratory distress syndrome, ______ is not produced in adequate quantities during faithful development and respiratory support may be required

Surfactant

Which connective tissue attaches muscles to bone?

Tendon

Where in the body are proprioceptors located?

Joints and muscles

The term permeable in relation to a cell membrane means which of the following?

The structure permits passage of substances through it

The Circle of Willis is located in which cavity

The cranium

Compared with the walls of arteries, the walls of capillaries

Are thinner

Which of the following is involuntary?

Both the enteric and the autonomic nervous systems

A process that utilises a positive feedback loop would be

The clotting process

An excessive buildup of bilirubin in the body is called

Jaundice

Which of the following accounts were the greatest daily water gain?

Ingested liquids

Which of the Following accounts for the least daily water loss (aside from illness)

GI tract

Which of the following cells is active in phagocytosis?

Neutrophils

Renin is secreted from which organ?

Kidneys

What is another name for the windpipe?

Trachea

Which of the following is a function of the cerebellum?

Movement and coordination

Which blood cells are most numerous in the body?

Red

The plasma protein known as _____ is responsible for maintaining the osmotic pressure of the blood

Albumin

Which of the following is not a function of the hypothalamus?

Hearing and balance

A solution with a pH value greater than seven would be

An Alkaline

Which of the following statements about red blood cells is incorrect?

can either be granular or agranular

When an infection occurs the number of

White blood cells increases

Which pulse site is located in the groin?

Femoral

The pituitary gland is located in which cavity

Cranium

Which of the following hormones stimulates the production of red blood cells?

Erythropoietin

Organs that lie outside the abdominal cavity such as the duodenum pancreas, urinary bladder and rectum are

Retroperitoneal

There are _____ pairs of spinal nerves overall

If a person consumes 2000 mL of water in a day and loses 2300 mL of water in the same day the net effect is

Dehydration

The surface area of the stomach is increased by

Gastric rugae

The muscular contractions which move material through the digestive system are called

Peristalsis

A major secretion of the oesophagus is

Mucous

The oesophagus passes through an opening in the diaphragm called the

Hiatus

The brachial plexus supplies the nerves that function to contract which of the following?

Muscles of the arm and forearm

What is the number of joules required to defibrillate a child patient weighing 20 kg with the formula of 4j/kg?

80 J

Which of the following is not a function of the digestive system?

Transmission

Contractions that mixed material in the small intestine are called

Segmental contractions

Which portion of the small intestine connects with the large intestine?

Ilium

The pulmonary circulation

Carries blood from the right ventricle to the lungs and back to the left atrium

The fundus part of the stomach is primarily used for

Storage

The maxilla is _____ to the mandible

Superior

Which of the following is not one of the four regions into which the spinal cord is divided?

Coccygeal

Which of the following cranial nerves carries sensation from the digestive tract to the CNS?

Vagus

Blood going to the lungs through the pulmonary arteries contains a high concentration of ______ and a low concentration of ______

Carbon dioxide, oxygen

The knee-jerk reflex involves which of the following?

Sensory and motor neurons

100

Pancreatic digestive juice is secreted into the

Duodenum