In the nucleus, DNA is complexed with proteins to form a fine filamentous material called __________________.
Fill in the blank(s) with the appropriate word(s).
chromatin
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The hypothalamus has a profound effect on endocrine functions through the secretion of __________.
a. anterior and posterior pituitary hormones b. neurotransmitters involved in reflex activity. c. releasing and inhibiting d. all of the listed responses are correct
Sensitization during hemolytic disease of the newborn refers to
A) the fetal immune system producing antibodies against the mother's RBCs. B) the fetal immune system producing antibodies against the fetus' RBCs. C) the mother's immune system producing antibodies against the fetus' RBCs. D) the mother's immune system producing antibodies against the mother's RBCs. E) spontaneous miscarriage of a woman's first baby due to blood incompatibilities.
If a 5% glucose solution were separated from a 10% glucose solution by a membrane that was permeable to both water and glucose:
a. glucose would move from the 5% solution to the 10% solution b. water would move from the 5% solution to the 10% solution c. the movement of glucose between the two solutions would be equal d. water would move from the 10% solution to the 5% solution
In order for a synapse to be an effective means of cellular communication, slow removal or inactivation of neurotransmitter molecules from the synapse is important.
A) True B) False