Answer:
all describe something bare no vegetation
Explanation:
Dilation of the pupil occurs when the smooth cells of the radial muscle, controlled by the sympathetic nervous system (SNS), contract. Constriction of the pupil occurs when the circular muscle, controlled by the parasympathetic nervous system (PSNS), contracts.
Regulatory function is one of the three main functions of blood. The regulatory functions of blood include regulating body temperature, body pH, and fluid balance of the body.
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Tendons of muscles attach to bones.
from a stopped heart it takes about 1 minute for a person to die
