Which of the following is the function of the endocrine system?
A. To remove wastes and liquids from the body
B. To detect changes in the body, and stimulate glands and muscles
C. To secrete hormones
D. To protect internal tissues
E. To return excess tissue fluid to the blood
Answer: C
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Which of the following is NOT a factor that affects the metabolic rate and the rate of heat production?
a) Hormones b) Nervous system c) Food ingestion d) Age e) All of these are factors
An increased concentration of plasma proteins is a cause of edema
a. True b. False Indicate whether the statement is true or false
Troponin
a. binds with calcium to prevent sarcomere shortening. b. breaks down actin. c. breaks down myosin. d. forms the boundaries of a sarcomere. e. is an enzyme in the sarcomere.
Which vessel empties directly into the superior vena cava?
A) Brachiocephalic vein B) Internal iliac vein C) Femoral vein D) Anterior tibial vein