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bio 192 nau final Exam with Complete Solutions
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bio 192 nau final Exam with Complete Solutions
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bio 192 nau final Exam with CompleteSolutions
We observe a muscle that can exert a high amount of force but does not undergo a
significant change in length. Which muscle type best fits this description?
a. Unipennate
b. Bipennate
c. Longitudinal
d. Both a and b
e. All of the above Correct Ans-d
True or False: 1st class levers are quite common in the human body. Correct Ans-false
Which of the following is not one of the components of a force?
a. Point of application
b. Direction
c. Magnitude
d. Weight Correct Ans-d
When mechanical advantage is greater, __________ force is needed to overcome the
resistance and produce movement.
,a. more
b. less
c. equal
d. negative Correct Ans-b
Kinematics is best described as...
a. Motion in terms of space and time
b. The forces associated with a movement
c. The study of movement
d. All of the above Correct Ans-a
True or False: Static can either refer to movement in a constant direction or a state of rest
Correct Ans-true
If a subject pointed on the Borg Scale that referred to the exercise being very, very hard,
what rating would that fall under?
a. 19
b. 10
c. 15
d. 6 Correct Ans-a
What is an effect of exercise?
,e. Decreased risk of heart disease
f. Maintenance in bone density
g. Increased longevity
h. All of the above Correct Ans-h
Which of the following is not a component of the negative feedback loop?
a. Effector
b. Integrator
c. Steady state
d. Set point
e. Two of the above Correct Ans-e
During exercise, the muscles are more rapidly using oxygen to make ATP. Sensing the
drop in blood oxygen levels, the brain sends a command to the lungs to increase their
respiratory rate in order to meet the now higher demand for oxygen.
In this example, what is the homeostatically regulated variable?
a. Respiratory rate
b. Exercise
c. Rate of oxygen consumption
d. Blood oxygen levels Correct Ans-d
What 3 basic parts make up an ATP molecule?
, a. Adenosine, deoxyribose, 3 phosphates
b. Adenine, glucose, 3 phosphates
c. Adenine, ribose, 3 phosphates
d. Adenosine, ribose, 2 phosphates Correct Ans-c
Which of the following elements make up proteins?
a. C, N
b. C, H
c. C, H, O
d. C, H, O, N Correct Ans-d
Which macronutrient provides the most stored energy in the body?
a. Carbohydrates, stored as glycogen
b. Carbohydrates, stored as starch
c. Fats, stored as fatty acids
d. Fats, stored as triglycerides Correct Ans-d
Which of the macronutrients can be used in Oxidative Phosphorylation?
a. Carbohydrates
b. Proteins
c. Fats
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