Which of the following contains only one X chromosome?
a. An oocyte
b. A sperm
c. A body cell in female
d. A body cell in male
Ans:
a. An oocyte
b. A sperm
Anatomy & Physiology
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The small, phagocytic cells in the CNS that fight infection are called ________.
Fill in the blank(s) with the appropriate word(s).
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An epidemic has spread through a community. It has been documented that 23,000 people have had the illness. What does this number represent?
a. Incidence b. Morbidity c. Mortality d. Prevalence
Anatomy & Physiology
As neurotransmitter molecules diffuse away from the synaptic cleft, the amount of time the remaining molecules remain bound to the receptors ___.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Identify the stage labeled "12."
Anatomy & Physiology