問題一覧
1
what is the cardiac cycle
Sequence of events in one beat of the heart
2
what is systole
contraction phase of blood pumped into arteries
3
What is diastole
relaxing phase which blood flows from not the heart from the vein
4
what is stroke volume
amount of blood pumped by ventricle per heart beat
5
what is a normal stroke volume at rest
70-80ml
6
normal stroke in well trained individuals
100-110ml
7
what is cardiac output
the amount of blood pumped by ventricles per minute
8
what is blood pressure
pressure/force against artery walls
9
systolic blood pressure?
pressure in the arteries during ventricular contraction
10
what is hypotension
low blood pressure
11
what is hypertension
high blood pressure
12
how many bones in the body
206
13
what attaches bones to bones
ligaments
14
what attaches muscle to bone
tendons
15
what does cartalige cover
end of bone
16
how many bones on the axial skeleton
80
17
how many bones on the appendicular skeleton
126
18
where is the heart located
Posterior to (behind) the sternum and just left of centre
19
Which of the following is a function of the heart?
To pump blood around the body
20
Through which major blood vessel does the left ventricle pump blood?
aorta
21
The role of heart valves is to control the
One-way flow of blood through the heart
22
During pulmonary circulation the
right ventricle pumps de-oxygenated blood via an artery to the lungs
23
The function of the pulmonary artery is to transport blood
from heart to lungs
24
how many chambers in heart
4
25
To pump deoxygenated blood from the heart back to the lungs' best describes which of the following;
right ventricle
26
Which of the following describes how blood moves through the four chambers of the heart?
Oxygenated blood from the left atria moves to the left ventricle
27
Which of the following statements about the structure of the heart is true?
The ventricles are the largest chambers
28
Which of the following are part of the systemic circulatory system?
The left ventricle and aorta
29
Which of the following describes how blood moves through the four chambers of the heart?
Oxygenated blood from the left atria moves to the left ventricle
30
Which of the following statements about the structure of the heart is true?
The ventricles are the larger, inferior chambers
31
Which of the following are part of the pulmonary circulation?
The right ventricle and the pulmonary arteriesThe right ventricle and the pulmonary arteries
32
Which of the following describes the function of the aorta?
It carries oxygenated blood to the body
33
the role of the heart is
stop the back flow of blood
34
Which is the correct order in which oxygen travels to the heart?
Pulmonary vein - alveoli - capillaries - left atrium
35
Which of the following describes the structure of veins?
They have thinner, less muscular walls than arteries
36
How is cardiac output calculated?
heart rate x stroke volume
37
Which of the following is a cardiovascular adaptation to aerobic training?
increases stroke volume
38
what is the cardiac cycle
The sequence of events in one beat of the heart
39
which of the following is true?
Systole is the contraction phase which causes a volume of blood to be pumped to the arteries
40
Which of the following statements about the structure of the heart is true?
the ventricles are the largest chambers
41
healthy adult H/R
60-80
42
Which of the following could not a reason for hypertension?
doing too much exercise
43
which reading indicates stage 1 hypertension?
140/90mmHg
44
What is the cardiac output if an average stroke volume is 71ml, and an average resting heart rate is 70 bpm?
nearly 5L
45
Where are the lungs located in relation to the diaphragm?
above
46
What is the approximate percentage of oxygen in exhaled air?
16
47
What is the name of the air that are located at the end of the bronchioles in the lungs?
alveoli
48
during exhalation the diaphragm
relaxed and moves down
49
OS Which of the following describes the passage of air through the respiratory tract?
Pharynx, larynx, trachea, bronchi, bronchioles, alveoli
50
Which of the following correctly describes the process of diffusion in the lungs?
Diffusion is the movement of molecules from an area of greater concentration to an area of lesser concentration
51
which of the following describes the trachea
It is a hollow tube that connects the larynx to the bronchi
52
Which of the following describes gaseous exchange?
Carbon dioxide moves from the pulmonary capillaries into the alveoli to be expelled
53
Which of the following describes the bronchi?
They are extensions from the trachea that carry air into the lungs
54
Which is the correct order in which oxygen travels to the heart?
Alveoli - capillaries - pulmonary vein - left atrium
55
which of the following protects internal organs
ribs
56
which of the following is part of the axial skeleton
cranium
57
which of the following is part of the appendicular skeleton
radius
58
what type of bone is the coccyx
irregular
59
Q5 Which part of a long bone is the diaphysis?
the shaft
60
Which of the following statements about the structure of long bones is true?
they are covered by a connective tissue called periosteum
61
Which of the following describes a function of the skeleton?
The skeletal structures offer protection to vital organs
62
example of long bone
phalanges
63
how many bone in body
206
64
which of the following is an example of a flat bone
scapula
65
bone is rebuilt by
osteoblasts
66
Which region of the spine has the least potential movement
sacral
67
Which of the following is an example of a ball and socket joint
shoulder
68
Which of the following is an integral component of a synovial joint?
articular cartilage
69
Circumduction is available, which of the following synovial joints?
shoulder
70
Which of the following joints permits Dorsey flexion and plantar flexion to occur
ankle
71
Which of the following explains the importance of minerals in the process of buying growth?
Calcium is the most important mineral during the process of bone growth
72
Which of the following describes the movement potential when joint actions of the shoulder girdle?
Retraction and procreation movements of the shoulder girdle
73
Which of the following describes the range of motion available at a synovial joint?
Flexion and extension arm movements available at hinge joints
74
Which of the following statements about joint classification is true?
The ankle is an example of a truly movable joint
75
what's the name of the bone making process
ossification
76
carbs turn into
glucose
77
fat is stored as
fatty acids
78
protien stored as
amino acids
79
carbs protien fat turns into
ATP
80
carbs provide
50/60% body energy
81
fat provides
30% energy
82
protien provides
10-15% energy
83
what is atp
adenosine triphosphate
84
phosphocreatine system
lasting 15secs
85
Latic acid system
30-40 secs
86
aerobic system
90+ secs
87
aerobic
Brisk walking • Swimming • Running • Cycling • Jump rope • Heavy cleaning • Gardening
88
anaerobic
Sprints • Weightlifting • Isometrics • Plyometrics • Interval Training
89
ATP
first few secs
90
immovable joint
fused bone
91
cartilaginous joint
thoraic spine
92
synovial joint
shoulder
93
types of synovial joint: Gliding joint
Where movement is over relatively flat services, e.g. carpals, tarsals, and AC joint in the shoulder
94
types of synovial joint: Hinge
We have movement is possible in one place only like the elbow or knee
95
types of synovial joint pivot
Where movement is purely rotational, like the radius or ulna