Which of the following is not an example of a negative homeostatic mechanism in the human body?
A. Retention of fluid leading to retention of more fluid
B. Secreting insulin after a meal to return blood sugar concentration toward normal
C. Shivering when body temperature falls below normal
D. Increasing heart rate and force of contraction when blood pressure falls
Answer: A
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Where in the diagram is the metaphysis?
a) A b) B c) C d) D e) E
Which of the following muscles is NOT a member of the hamstrings group?
A) biceps femoris B) semimembranosus C) semitendinosus D) vastus intermedius
Which of the following is not a function of blood?
A. Transports a variety of nutrients B. Helps to stabilize the pH of extracellular fluids C. Participates in the initiation of blood clotting D. Produces plasma hormones E. Helps to regulate body temperature
The tough layer of waterproof material that makes up the outermost part of the epidermis
is the stratum lucidum. Indicate whether the statement is true or false