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ex phys final
ex phys final
100 terms
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Answers
1
True or False: Creatine would be a good ergogenic aid for marathon runners
False
True
2
Closed loop system of movement can receive __ feedback
all
extrinsic
intrinsic
concurrent
3
According to the sliding filament model, binding sites on actin open when
calcium ion levels rise
creatine phosphate levels rise
ATP levels rise
acetylcholine levels rise
4
________ is the neurotransmitter released by motor nerve endings onto muscle.
acetylcholine
epinephrine
dopamine
calcium
5
Muscular power is demonstrated by conducting 1 repetition max tests.
True
False
6
Which of the following are used for energy?
all
carbs
lipids
protein
7
Motor control describes
how individuals learn skilled movements from practice or experience
neurologic, physiologic, and behavioral aspects of movement
changes in motor behavior over a life span
8
Motor behavior is an umbrella term that describes physiological and psychological processes, what 3 ideas
Motor development, Motor memory, Motor learning
Motor development, Motor skill, Motor recall
Motor development, Motor learning, Motor control
Motor learning, Motor control, Motor skill
9
Of the three energy systems, the ___ system is the only system that can use all 3 energy nutrients
glycolysis
oxidative phosphorylation
atp-pcr
10
Nutrient exchange between tissues and blood occurs at the
venules
elastic arteries
capillaries
arteroiles
11
Resting muscle concentration of ATP is higher than that of creatine phosphate (PCr)
True
False
12
Which band of the sarcomere does NOT change size when muscles are contracted?
Z
M
I
A
13
A group of muscle fibers in a muscle innervated by a single motor neuron is called a myofibril
True
False
14
is the movement of air into and out of the body. The channel for moving air into the lungs
Internal; conducting zone
Ventilation; conducting zone
Internal; respiratory zone
Ventilation; respiratory zone
15
When was ACSM founded?
1950
1954
1980
1962
16
Thin and thick filaments are organized into functional units called
t-tubules
myofilaments
myofibrils
sarcomeres
17
Which of the following study design would include observation and reporting of a single participant?
longitudinal design
case study design
experimental design
observational design
18
the respiratory zone includes the
alveoli
bronchioles
trachea
larynx
19
Shortening of a muscle is a _________ contraction
eccentric
isometric
concentric
20
Glycolysis results in the production of two molecules from a single molecule of glucose. In the absence of
acetyl CoA, pyruvate, lactate
pyruvate, carbon, acetyl CoA
ATP, carbon, pyruvate
pyruvate, oxygen, lactate
21
The human interest in exercise and human performance has a short history linked to the modern Olympic Games movement
False
True
22
The 20th century also saw a swift change in physical education. Which of the following was not a reason why?
broad belief by physicians that exercise wasnt good for health
poor physical fitness for soldiers during WWII
poor physical scores for students in PE classes
the belief that smoking was bad for the health
23
Aerobic cellular respiration results in the production of these two products.
ATP and H20
NADH and FADH
ATP and pyruvate
ATP and glucose
24
Qualitative research has very strict controls over study design and progress.
False
True
25
Which of the following is not properly matched with its function?
aortic valve - prevents back flow from the aorta into the left ventricle.
semilunar valve blood flows from the left ventricle out to the body
tricuspid valve - separates the right atrium from the right ventricle.
bicuspid valve - prevents backflow from the left ventricle to left atrium
26
Observational research is important to exercise science because provides information on habits
False
True
27
Which of the following is used as a substrate by the body for energy production?
all
protein
fat
carbs
28
which number below represents the repolarization of the atria
2
3
1
29
Greatest amount of ATP can be produced from
Pcr
krebs cycle
anaerobic glycolysis
electron transport chain
30
___ is how individuals learn skilled movements from practice or experience
motor development
motor learning
behavioral sciences
motor control
31
Imagine you are a red blood cell traveling through the superior vena cava. Where do you go next?
left ventricle
right ventricle
left atrium
right atrium
32
A group of muscle fibers bundled as a unit within the whole muscle is called fascicle
True
False
33
Systolic blood pressure is the
average pressure over entire cardiac cycle
highest pressure in artery
lowest pressure in artery
is 70, the measurement indicates 120/70
34
The Krebs cycle converts through a cycle of reactions. In the process, ATP, and are produce
acetyl CoA; FADH: NADH
pyruvate; NAD; FADH
pyruvate; oxygen; oxaloacetate
acetyl CoA; FAD, NADH
35
Which is true about aerobic metabolism
It uses ADP for energy
It uses PCr to make ATP
It uses only fat and carbohydrates to make energy
It uses protein, fats and carbohydrates to make ATP
36
Which of these provides the greatest energy in kcal/g?
protein
water
fat
carbs
37
Which was the first noted U.S. academic laboratory for exercise physiology research?
Massachusetts movement laboratory
Harvard fatigue laboratory
Boston research institute
movement science California
38
The cori cycle recycles____ in the liver
pyruvate
oxygen
lactate
carbon dioxide
39
A good methodology in a published paper only gives basic details and will refer you to another paper to read.
False
True
40
Which of the following is not a way to determine the quality of an academic journal?
the acceptance rate
all of them
the impact factor
the rejection rate
41
Lipids in the diet can be
broken down into energy for the body
all of the above
stored as triglycerides for later use
converted into acetyl CoA
42
Aerobic metabolism occurs in the
nucleus
cystol
mitochondria
membrane
43
Cardiac output improves from aerobic training mainly due to increase in
maximal HR
stroke volume
vo2
HRmax
44
When competing in a 100 meter dash, what energy system would be predominantly used?
slow glycolysis
atp-pcr
fast glycolysis
45
Order the following energy systems in the order that they are turned on at the beginning of a 5 mile run
Aerobic, Glycolysis, ATP-PC
Glycolysis, ATP-PC, Aerobic
ATP-PC, Glycolysis, Aerobic
Aerobic, ATP-PC, Glycolysis
46
The correct order for the smallest to the largest unit of organization in muscle tissue is
fascicle, filament, muscle fiber, myofibril
filament, myofibril, muscle fiber, fascicle
muscle fiber, fascicle, filament, myofibril
myofibril, muscle fiber, filament, fascicle
47
After moderate intensity training we can expect to see an increase in
VCo2
diagram strength
VO2 max
lung volume
48
The intrinsic pacemaker of the heart is the
SA node
AV node
bundle of his
49
Hippocrates believed that exercise was medicine
False
True
50
Which chamber of the heart receives oxygen-rich blood directly from the pulmonary veins?
left atrium
right atrium
left ventricle
right ventricle
51
During exercise the ___ nervous system takes more control while the ___ system has less control.
sympathetic, parasympathetic
parasympathetic, sympatheic
52
Motor development is
Study of how individuals learn skilled movement from practice or experience
Study of the neurologic, physiologic, and behavioral aspects of movement
Changes in motor behavior over a life span
53
Beta Oxidation is the breakdown of into this pivotal molecule before it enters the Kreb’s cycle
Fatty Acid, Acetyl CoA
Fatty Acid, Pyruvate
Carbohydrate, Acetyl CoA
Protein, Amino Acids
54
Which of the following is a molecule produced by the Krebs cycle and used by the electron transport chain
acetyl-coa
nadh
pcr
atp
55
Responsible for warming and humidifying air entering the body
conducting zone
respiratory zone
56
Which valve separates blood from the left ventricle and the rest of the body (general circulation)?
aortic
tricuspid
mitral
pulmonary
57
Contraction of diaphragm results in
recoiling of the lungs
airflow into lungs
rising of the diaphragm
greater pressure in lungs compared to athmosphere
58
When reading a journal article, where is the best place to start?
methods
discussion
abstract
results
59
Which of the following systems can be considered an anaerobic metabolic system?
electron transport chain
kreb's cycle
glycolysis
60
Exercise physiology is an accredited degree program?
True
False
61
William Harvey founded the principle pressure of a gas tends to increase as the volume of the container decreases.
False
True
62
Which of the following statements is false?
Slow fibers contain the pigment myoglobin.
Slow fibers have a small network of capillaries.
Slow fibers contain a large number of mitochondria.
Slow fibers contract for extended periods.
63
Amino acids are needed to
create red blood cells
supply energy for the cell
build new proteins
serve as fat stores
64
Who was the exercise physiologist who helped with the successful ascent of Everest?
george mallory
edmund hillary
griffith pugh
tensing norgay
65
Which of the following macromolecules can be converted for energy as a last resort?
carbs
lipids
proteins
all
66
Which muscle fiber type is also known as slow oxidative?
type 1
type 11a
type 11x
none
67
Which of the following macromolecules are needed for the absorption of certain vitamins?
all
carbs
lipids
protein
68
What sport was examined in the first ever sport psychology study
hockey
cycling
boxing
running
69
True or False? Personality is thought to be easily changed, especially in adolescence.
False
True
70
Inverted U theory states that
performance improvement with arousal is independent of activity
highly skilled may be able to have greater arousal compared to novice
performance always improves with arousal
introverted need greater arousal compared to extroverted
71
Which of the following is stored in the body?
vitamin C
vitamin B1
folic acid
vitamin E
72
What is the name of the protein that blocks myosin binding sites?
troponin
tropomyosin
calcium
actin
73
Original research articles compile and summarize previous research on a topic
True
False
74
All movements include
response selection
stimulus identification
all
response programming
75
Which of the following macromolecules are used to make cellular structures?
lipids
proteins
carbs
all
76
Quantitative research involves the collection of words or phrases
False
True
77
With higher intensity exercise, increases in cardiac output is accomplished primarily by
increased heart rate
increased stroke volume
increased blood pressure
increased blood plasma
78
Who determined the amount of blood in the human body?
john floyer
james keill
andreas vesalius
william harvey
79
True or False - the largest percentage calories in your diet should be from protein
False
True
80
What is missing from this equation: ADP + [__] + energy --> ATP
heat
H20
Pi
PCr
81
Lactate can be converted to
Glucose in the liver
Glucose in the muscle
Pyruvate in the blood
Pyruvate in the liver
82
If anabolic reactions exceed catabolic reactions, the result will be
weight gain
weight loss
83
Which blood vessels carry blood to the lungs from the heart?
the aorta
the pulmonary arteries
the pulmonary veins
the superior/inferior vena cava
84
During an 800m run, what energy system would be predominantly used?
glycolysis
atp-pcr
85
In a double blind experiment, which of the following is true?
only the investigator is blind to the treatment
the investigator and participant are blind to the treatment
only the participant is blind to the treatment
no one is blind to the treatment
86
Which of the following is untrue regarding the cardiac cycle?
Diastole lasts twice as long as systole
During diastole, the heart is relaxed & the atria are filling
Systole lasts twice as long as diastole
During systole, the heart is contracting and ventricles are ejecting blood
87
Peer review of research aims to make sure the studies that are published are high quality and follow ethical standards
True
False
88
Probem-focused behavior
is usually an easier to perform than emotional-focued
results in more immediate results
results in more sustained results
does not focus on the original source of stress
89
The type of muscle cell under voluntary control is the
skeletal muscle
smooth muscle
visceral muscle
cardiac muscle
90
Roger Bannister was the first to run a mile under what time?
4 minutes
3 minutes
6 minutes
5 minutes
91
If catabolic reactions exceed anabolic reactions, the result will be
weight loss
weight gain
92
Which of the following macromolecules are used for sustained and stored energy?
all
carbs
lipids
proteins
93
Which chamber of the heart possesses the thickest myocardium?
right ventricle
right atrium
left ventricle
left atrium
94
Which of the following macromolecules are used for quick energy?
lipids
all
proteins
carbs
95
During muscle contraction, the cross-bridge detaches when
calcium ions bind to actin
the myosin head binds to an ADP molecule
calcium ions bind to troponin
the myosin head binds to an ATP molecule
96
Who started the first physical education program at Amherst College?
dudley sargent
william stearns
edward hitchcock jr
george w. fritz
97
The tendency to be pleasant, cooperative, trustworthy, and good-natured
neuroticism
openness
agreeableness
extroversion
98
The sum of all energy transformations that occur in the body is termed
glycolysis
catabolism
anabolism
metabolism
99
Dudley Sargent is considered the father of exercise physiology
False
True
100
Open loop theory of movement programming includes
motor program
stimulus identification
both