Which of the following describes the flow of blood?
a. body, right ventricle, left ventricle, lungs, right atrium, left atrium
b. right ventricle, right atrium, body, left ventricle, left atrium, lungs
c. right atrium, right ventricle, lungs, left atrium, left ventricle, body
c
Some of the highest bone mineral densities have been seen in which of the following types of athletes?
a.gymnasts
b. cross-country skiers
c. swimmers
gymnasts
What joint comprises the ankle and wrist joints?
hyaline
multiaxial
biaxial
simple
biaxial
If an athlete's test result is high on one day and low the next day, which of the following aspects of test quality appears to be compromised?
face validity
reliability
recognized measure of the test
criterion-referenced validity
reliability
Which of the following describes a Golgi tendon organ?
sensitive to increases in muscular tension
monitors changes in muscle length
runs parallel to extrafusal muscle fibers
located within intrafusal muscle fibers
sensitive to increases in muscular tension
Which of the following describes Type I muscle fibers?
a. inefficient and easily fatigable
b. rapid force development capabilities
c. high myosin ATPase activity
d. fatigue resistant with high aerobic energy supply
d
On average, how many times per minute does the SA node discharge at rest?
10-30
35-55
60-80
96-110
60-80
The chronotropic effect is caused by stimulation of the _______________ nervous system and causes the heart rate to _______________.
parasympathetic; decrease
parasympathetic; increase
sympathetic; decrease
sympathetic; increase
sym:increase
If a coach is planning to schedule testing and it must all be performed on the same day, which is the most ideal sequence for testing?
a. agility, maximum power and strength, sprints, local muscular endurance, anaerobic capacity, aerobic capacity, nonfatiguing
b. nonfatiguing, agility, maximum power and strength, sprints, local muscular endurance, anaerobic capacity, aerobic capacity
c. aerobic capacity, anaerobic capacity, local muscular endurance, sprints, maximum power and strength, agility, nonfatiguing
d. maximum power and strength, agility, sprints, aerobic capacity, local muscular endurance, nonfatiguing, anaerobic capacity
nonfatiguing, agility, maximum power and strength, sprints, local muscular endurance, anaerobic capacity, aerobic capacity
During a PNF stretch, all of the following muscle actions are used to facilitate the passive stretch of a muscle EXCEPT
isometric muscle action of the agonist
concentric muscle action of the antagonist
passive stretch of the antagonist
concentric muscle action of the agonis
isometric muscle action of the agonist
An aerobic endurance athlete is trying to give himself a competitive edge over his opponents. To improve his lactate threshold, what type of training should he engage in, and in what direction would this shift his threshold of lactate?
a.moderate intensity; shifts to the left
b. long, slow distance; shifts to the right
c. high intensity; shifts to the right
c
The excess postexercise oxygen consumption experienced by athletes is caused by all of the following EXCEPT
changes in energy efficiency during recovery
decreases in body temperature
ATP-CP resynthesis
increased protein turnover
decreases in body temp
The Krebs cycle occurs in which portion of the cell?
mitochondria
nucleus
membrane
cytoplasm
mitochondria
All of the following are athlete-related factors to consider when selecting tests EXCEPT
training age
sport skill level
position within the sport
biomechanical movement pattern specificity
sport skill level
Which of the following muscle actions are used to facilitate the passive stretch of a muscle:
a. concentric muscle action of the agonist
b. passive stretch of the antagonist
c. ballistic
d. static
both a/b
The law of mass action states which of the following? What system is this (major question)
phosphagen system ... The concentrations of reactants or products will drive the direction of the reactions.
The pelvis is located _______________ to the patella
inferior
superior
adjacent
lateral
superior
If an athlete completes a maximum sprint interval in 10 seconds as part of an interval training workout, which of the following is a recommended length of the rest period before the next sprint?
-1min
-2min
-5min
-8min
2 mins
An athlete is able to identify that the back squat 1RM test is being used to test her maximal lower body strength. This is an example of which of the following?
reliability
face validity
convergent validity
interrater agreement
face validity
Which of the following describes the difference between dynamic ROM and static ROM?
a.Static ROM requires voluntary muscle activity but dynamic ROM does not.
b. Dynamic ROM requires involuntary muscle activity but static ROM does not.
c. Static ROM is greater than dynamic ROM.
c.
An athlete is used to performing high-intensity aerobic exercise; however, she will now be changing to longer-duration, submaximal exercise on a regular basis. This change in training strategy will typically result in what changes concerning energy supply? which system am I speaking about...
a. aerobic
b. anaerobic
c. resistance
d. all of above
aerobic
Which of the following is the smallest contractile unit of skeletal muscle?
myosin
sarcomere
epimysium
sarcolemma
sarcomere
Which of the following is a branched-chain amino acid?
alanine
aspartate
glutamate
isoleucine
isoleucine
Which of the following is a temperature-related effect of a well-designed warm-up
enhanced neural function
postactivation potentiation
increased blood flow to muscles
elevated baseline oxygen consumption
enhanced neural function
a.1
b.2
c. 3
4. as many as I want 4+
3