A double covalent bond involves
A. the donation of one pair of electrons.
B. the sharing of one pair of electrons.
C. the donation of two pairs of electrons.
D. the sharing of two pairs of electrons.
Answer: D
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Production of _______ is not a function of the primary sex organs
a. estrogen b. testosterone c. progesterone d. seminal fluid e. gametes
The pulmonary circuit carries ________ blood from the ________ to the lungs and returns ________ blood to the ________.
A. deoxygenated; left ventricle; oxygenated; right atrium B. oxygenated; left ventricle; deoxygenated; right atrium C. deoxygenated; right ventricle; oxygenated; left atrium D. oxygenated; right ventricle; deoxygenated; left atrium
In contrast to the right lung, the left lung:
A) has two lobes. B) has three lobes. C) is encased in the parietal pleura. D) can only hold a small volume of air.
If a friend is talking about someone she knows who lost his special senses, you would correct her when you hear her mention ________ because it is not a special sense
A) smell B) sight C) balance D) cold E) hearing