Which of the following is NOT true about the heart?
A. Its apex points towards the left hip.
B. It connects the systemic and pulmonary circuits.
C. It is located in the mediastinum.
D. The base rests on the diaphragm.
Answer: D
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Mrs. Becker is trying to become pregnant. One of the Beckers' favorite ways of relaxation is to soak in the hot tub while drinking wine. A year has gone by with no pregnancy occurring, so they visit your clinic. You conclude that the hot tub is a possible factor in Mr. Becker's infertility. Angered and insulted, both assure you that they have no difficulty having intercourse, unless Mr. Becker
has had too much wine, which happens infrequently. How will you explain to them the difference between impotence and infertility? Why should you suspect the hot tub as a factor in Mr. Becker's lowered sperm count? Is the wine a factor as well? What will be an ideal response?
Congenital fissure of the mouth, called ________________________________________ or cleft palate, may involve the upper lip, hard palate, and soft palate
Fill in the blank(s) with correct word
A nerve cell and a muscle cell have the same genes, but express different subsets of
them. Indicate whether the statement is true or false
The presence of mitochondria and myoglobin facilitate ________ respiration in muscle cells.
A. aerobic B. anaerobic