Which valve is associated with the S2 heart sound?
a. tricuspid.
b. mitral.
c. bicuspid.
d. both (a) and (b) above.
e. none of these answers.
E
Anatomy & Physiology
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Which of the following is an example of a suspension?
A) cytoplasm B) salt water C) rubbing alcohol D) blood
Anatomy & Physiology
If plasma volume is decreased by hemorrhage
a. baroreceptors in the aortic arch sense the pressure change. b. cardiac output increases. c. total peripheral resistance increases d. a reflex response is initiated. e. all of these.
Anatomy & Physiology
Which muscle decreases the volume of the thoracic cavity to promote expiration?
A. External intercostal B. Diaphragm C. External oblique D. Internal intercostal
Anatomy & Physiology
This figure depicts a typical nerve. What is indicated by number 2?
A. Perineurium B. Epineurium C. Myelin sheath D. Fascicle E. Dendrites
Anatomy & Physiology