Which of the following is an example of the endocrine system directly interacting with the nervous system ?

a) the vertebrae protect the spinal cord from injury.

b) hormones provide feedback that affects neural processing.

c) sensory receptors in bones send signals about body position to the brain.

d) the brain sends signals that control the speed at which food moves through the intestines.

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

How many chromosomes are in a gold fish?

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh