Human A&P How many chromosomes are in a human smooth muscle cell? 12 23 46 69 It

Question

Human A&P How many chromosomes are in a human smooth muscle cell? 12 23 46 69 It depends on whether or not the smooth muscle cell has undergone meiosis. Seminal fluid contains fructose. What purpose does this fructose serve? After fertilization, it nourishes the developing embryo It is used as an energy source by mutualistic (helpful) bacteria in the male reproductive tract It is used by sperm as an energy source Fructose neutralizes any acids that might be in the spongy urethra None of the above Which male accessory sex gland contributes the largest volume of material to the mixture known as seminal fluid? seminiferous tubules bulbourethral (Cowper's glands seminal vesicle prostate gland ejaculatory duct The internal urethral sphincter closes (constricts) during ejaculation. This serves to... prevent the discharge of urine during ejaculation prevent semen from entering the bladder prevent the discharge of seminal fluid during ejaculation decrease the force with which semen is expelled from the body a and b When does oogenesis begin? at puberty about two years prior to menopause during fetal development during heterosexual sexual intercourse during the menstrual phase of the uterine cycle

Explanation / Answer

1. E. It depends on whether or not the smooth muscle cell undergone meiosis.

2. C. It is used by sperm as a energy source.

3. C. Seminal vesicles. ( These are the accessory sex glands that contribute the largest volume to seminal fluid. )

4. E. A and B.

5. C. During fetal development.

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