The genetic material of the cell, DNA, is bundled into "packages" of chromatin, known as chromosomes.
Answer the following statement true (T) or false (F)
True
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The diamond-shaped area inferior to the pelvic diaphragm is referred to as the ______.
a. anal sphincter b. oblique triangle c. peroneal region d. perineum
The nervous system releases hormones at synapses and the endocrine system releases neurotransmitters into the bloodstream.
Answer the following statement true (T) or false (F)
Interneurons
A) are found only in the central nervous system. B) carry only sensory impulses. C) carry only motor impulses. D) only connect motor neurons to other motor neurons. E) are found between neurons and their effectors.
What is the single-most important determinant of the efficiency of locomotion among all animals?
A) Surface area B) Shape C) Body size D) Frictional drag