Examlex
Indicate whether the following autonomic anatomical and physiological features pertain to:
-causes contraction of digestive sphincters
Hormones
Chemical messengers produced by glands in the endocrine system that regulate processes such as growth, metabolism, and reproductive functions.
Veins
Blood vessels that carry blood toward the heart, typically containing valves to prevent backflow.
Muscle Decreases
The reduction in muscle mass and strength, often attributed to aging, inactivity, or specific health conditions.
Bone Density
A measure of the amount of minerals (such as calcium) contained in a certain volume of bone, reflecting its strength and the risk for conditions like osteoporosis.
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