What is the most abundant protein in the body?
A. Actin
B. Myosin
C. Elastin
D. Collagen
E. Fibrogen
Answer: D
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An increase in stroke volume ____________________ the cardiac output
Fill in the blank(s) with correct word
Which of the following is not a function of the respiratory system?
a. transports O2 to the tissues b. contributes to maintenance of normal acid-base balance c. provides a route for heat and water elimination d. enables speech, singing, and other vocalization e. removes, modifies, activates, or inactivates various materials passing through the pulmonary circulation
Which of the following is greater?
A) the concentration of calcium ion in the sarcoplasmic reticulum of a resting muscle B) the concentration of calcium ion in the sarcoplasm of a resting muscle
Mechanical deficiency in transmission of sound waves to the spiral organ is ________.
A. Meniere disease B. otosclerosis C. motion sickness D. conduction hearing loss E. sensorineural hearing loss