The endoplasmic reticulum is like an assembly line production for the creation of proteins and other substances. Which body system performs a similar function in humans?

Is it considered muscles' ennervation if the sympathetic fibers innervate vessels within the muscle ? (vasomotricity)

All of the following are potential risks of leaving a small child unattended in a car, except: a. hypothermia b. carbon monoxide poisoning c. car theft with child inside d. lead poisoning

Which term defines one's age as measured in years? chronological age biological age social age mental age