問題一覧
1
Lymph is circulated by
contraction of adjacent muscles and pulsation of large arteries, changes in thoracic pressure
2
lymphatic capillaries are
blind ended
3
mucosa associated lymphoid tissue are associated with the
respiratory tract, gastrointestinal tract
4
what happens in the lymph nodes as lymph flows through them
plasma and mature T cells are added , reticular fibres filter debris, foreign substances are destroyed
5
which best describes a lymph node
a capsule in the lymph vessel that is filled with B and T cells
6
lymphatics contain lymph nodes located at certain intervals along their course
true
7
lymphatics have thinner walls than large veins
true
8
which of the following is NOT a function of the lymphatic system
filtering metabolic waste
9
which of the following is NOT part of the lymphatic system
liver
10
label the following from top to bottom
dendrite, nucleus, cell body , axon , myelin sheath , node of ranvier, axon terminal
11
label the following from 1-10
Cerebral cortex, frontal lobe, corpus callosum, thalamus, hypothalamus, midbrain, pons, medulla, spinal cord, cerebellum
12
label from left to right
Involuntary, somatic, autonomic, sympathetic, parasympathetic
13
stages of a neural impulse in order
Resting neuron, excitatory stimulus, sodium channels open, Na+ ions enter the neuron, potassium channels open, K+ ions leave the neuron, recharging phase
14
a nerve impulse running to the brain and CNS is known as
affernet
15
a nerve impulse running from the brain and CNS is known as
efferent
16
how long is the spinal cord
45cm
17
how many pairs of cranial nerve are there
12
18
what are the key features of neurones
axon, dendrites, Schwaan cells
19
what is the largest part of the brain called
cerebrum
20
which of the following are properties of neurones
irritability, conductivity
21
aldosterone increases the reabsorption of sodium
true
22
antidiuretic hormones decreases water reabsorption
false
23
calcitonin lowers blood calcium
true
24
parathormone raisies blood calcium
true
25
the kidney contains 1-2 thousand nephrons
false
26
the urinary system is one of the excretory systems of the body
true
27
what does NOT take place in the glomerulus capsule as blood flows through it
foreign substances are destroyed
28
which of the following does glomerulus filtrate NOT include
blood cells
29
which of the following is not a function of the kidneys
production of WBCs
30
which of the following is NOT part of the urinary system
adrenal gland
31
which of the following is not correct when describing a nephron
the capsule walls are lined with ciliates epithelium
32
which of the following processes is NOT involved in the formation of urine
chemical digestion
33
the olfactory reception are located in the nasal cavity embedded in the olfactory bone
false
34
the tragus in the ear plays a part in directing the sounds into the inner ear
true
35
what are the cilia in the nasal cavity
small nasal hairs within the nose
36
what cranial nerve supplies the ear
auditory nerve (cochlear part of vestibulocochlear nerve)
37
what function does the pupil play in the eye
controls the amount of light into the eye
38
what is the importance of having tears
prevents dryness of eyes, protection of external irritants, foreign bodies are washed away, O2 and nutrients are transported to the surface cells
39
where are the bitter taste receptors found
back of tongue
40
what 5 receptors are present in the mouth
sour , salt, bitter, sweet, umami
41
what are the 4 layers of the skin
subcutaneous , hypodermis, derma, epidermis
42
where are the olfactory receptors located
in the nasal cavity embedded in the olfactory epithelium
43
connective tissue is made up of water, cells and extra cellular matrix
true
44
large fixed cells with irregular processes. they secrete non-rigid extracellular matrix, collagen and fibres. which connective tissue cell is being described
fibroblasts
45
the lamina propria of the oral mucosa is made up of which type of connective tissue
areolar
46
these fixed connective tissue cells contain granules of heparin and histamines. they play a key role in the inflammatory process of immune system. which connective tissue cells is being described
mast cells
47
which of the following are the most prevalent fibres in connective tissue
collagen
48
which of the following is a function of the connective tissue
all of the above
49
which of the following is NOT a loose connective tissue
elastic
50
which of the following is NOT a specialised connective tissue
adipose
51
which type of cartilage can be found in articulat disc of the TMJ
fibrocartilage
52
which type of connective tissue is found in ligaments and tendons
dense regular
53
label 1-10
Mouth, salivary gland, gall bladder, liver, pancreas, small intestine, oesophagus, stomach, large intestine, rectum
54
which of the following accessory organs of digestive system
the salivary glands , the pancreas, the liver
55
which of the following form the walls of the digestive tract
adventitia (serosa) , muscularis (circular muscle) , muscularis (longitudinal muscle) , mucosa , submucosa
56
which of the following is NOT an activity of the digestive system
ablation
57
which of the following statements about digestion are correct
digestion includes mechanical and chemical breakdown of food, the large intestine absorbs vitamin K and certain B vitamins, the majority of absorption takes place in the jejunum
58
which statement about the large intestine is incorrect
WBCs are made
59
which of the following about the liver is NOT correct
glucose is stored by liver in the form of glucagon
60
which statement about salivary glands is true
the submandibular glands lie at the angle of the jaw and open in the floor of the mouth, they source 70% of saliva, the sublingual glands lie in front of the submandibular par and open into the floor of the mouth. they source 5% if saliva
61
which of the following about the stomach is not correct
the pyloric sphincter separates the stomach from the oesophagus
62
which statement on enzymes are true
proteases converts proteins into amino acids, lipase converts lipids into fatty acids and glycerol, amylase converts starch into maltose
63
in response to adrenaline heart rate and metabolic rate slow down
false
64
insulin converts glycogen to glucose for energy
false
65
insulin promotes the storage of glucose by increasing conversion of glucose as glycogen
true
66
insulin reduces blood glucose levels
true
67
insulin regulate blood glucose and other absorbed nutrients
true
68
noradrenaline influenced the diameter of blood vessels
true
69
the adrenal medulla secrets 2 hormones adrenaline and noradrenaline
true
70
the anterior pituitary gland secretes all the following except
antidiuretic hormone
71
the endocrine system comprises a number of glands and ducts
false
72
the endocrine system is concerned with homeostasis
true
73
the fight or fight reflex is initiated in response to acute stress
true
74
the hypothalamus is connected to the pituitary gland via a duct
false
75
the pituitary and hypothalamus regulate the activity of most other endocrine glands
true
76
pituitary glands and hypothalamus work together as a unit and system called negative feedback
true
77
which of the following hormones is not secreted by thyroid gland
cortisone
78
which statement about hormones is incorrect
they are transported to their target tissues via lymph
79
which statement is incorrect about the function of glucocorticoids
glucocorticoids are not essential for life
80
which statement is incorrect
the production if thymosin increases as we get older
81
atrial systole accounts for most of ventricular filling
false
82
cardiac muscle fibres at uninucleated, striated, branched and contain intercalated discs
true
83
cardiac muscle fibres have are multimucleated, have irregular arrangement of actin and myosin and are long and cylindrical
false
84
in the foetal circulation blood by passes the lungs and passes from the right to left atrium via foremen ovale
true
85
in this blood pressure reading- 120/80mmHg, 80 represents the systolic blood pressure
false
86
the circulatory system does not include the pulmonary circulation
false
87
the circulatory system transports nutrients, oxygen and hormones to the cells of the body
true
88
the elastic layer in arteries allows them to
stretch and recoil
89
the inferior vena cava drains the upper hand and limbs of body
false
90
the pulmonary vein returns oxygenated blood to the heart
true
91
the wall of an artery is thicker than a vein because arteries
transport blood at higher pressure
92
venous return to the heart is assisted by skeletal muscle and respiratory pumps
true
93
which values would be open during ventricular systole
aortic and pulmonary