An adult male produces sperm continuously by meiotic division of cells lining what structure?
A. Vas deferens tubules
B. Seminiferous tubules
C. Malpighian tubules
D. Epididymis tubules
E. Fallopian tubules
Answer: B
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A. M13. B. T4. C. Lambda. D. TMV.
Interneurons ____
a. act as relay stations b. detect stimuli c. control muscles and glands d. are nearly always found in the brain and spinal cord, detect stimuli, and control muscles and glands e. are nearly always found in the brain and spinal cord, but they only detect stimuli
What evolutionary event followed metabolic release of oxygen into the atmosphere and gave cells a significant selective advantage?
a. evolution of photosynthesis b. formation of multicellular organisms c. evolution of aerobic respiration mechanisms d. evolution of anaerobic metabolism e. oxidation
A person who cannot make enough of the plasma protein ________ might have problems with water balance
Fill in the blank(s) with correct word