Which of the following choices describes three general functions cells must perform?
A. Maintain shape, obtain nutrients, and dispose of wastes
B. Respond to all hormones, maintain a waterproof barrier, give rise to gametes
C. Grow until dividing, store complex carbohydrates, generate antibodies
D. Take up oxygen, prevent water entry, undergo mitosis frequently
A
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Where in the male reproductive system would you expect to find the most mature sperm?
A) in the seminiferous tubules B) in the head of the epididymis C) near the tail of the epididymis D) in the seminal gland E) in the prostate gland
During the absorptive state, insulin release is
A. inhibited. B. stimulated.
An experiment shows that your plasma contains anti-B antibodies and anti-D antibodies. What type of blood do you have?
A) B positive B) B negative C) A negative D) A positive
Which of the following is not a function of synovial joint:
A: provide lubrication in the joint and reduce friction between articular surfaces B: act as a medium for the diffusion of oxygen and nutrients C: act as a medium for the diffusion of metabolic wastes such as CO2 D: maintain sterile environment within the joint cavity E: shock absorption