The elbow joint is a hinge joint formed by the meeting of the humerus, radius, and ulna. what type of bone marking enables these bones to fit together to form the joint?

Nerve cells are specialized to respond to stimulitrue or false?

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.

What's the waste product of electrons and pyruvate combining in fermentation?