Select the correct statement about urinary system development
A) The metanephric ducts will become the urethras.
B) The pronephros (first tubule system) develops during the tenth week of gestation.
C) The mesonephros will develop into the kidneys.
D) Kidneys develop from urogenital ridges.
D
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Your grandmother steps off a sidewalk, then collapses. She later tells you she has a "broken hip". However, having studied anatomy you know it is probably which structure that has been fractured?
A. The femoral neck B. The femoral shaft C. The acetabulum D. The obturator foramen
Answer the following statements true (T) or false (F)
1. The prostate atrophies as a man ages, and it usually causes no health problems. 2. The hormone oxytocin combines with enzymes in semen to enhance sperm motility. 3. When a couple is having difficulty conceiving a child, it is necessary to investigate the sperm of the male. 4. The amount of testosterone and sperm produced by the testes is dependent on the influence of FSH alone. 5. Ovarian follicles contain mature eggs.
What best describes cartilaginous joints?
A) presence of synovial fluid in the joint cavity B) free range of motion C) little, if any, motion D) joint cavity
Harry suffers from cystic fibrosis and has severe breathing difficulties. His problems result from
A) inability of the respiratory defense mechanism to transport mucus. B) uncontrollable laryngospasms. C) production of thick secretions that are difficult to transport. D) both the inability of the respiratory defense mechanism to transport mucus and the production of thick secretions that are difficult to transport. E) All of the answers are correct.