Posture is maintained as a result of muscle contraction
a. such as singing and painting
b. such as sitting and standing
c. such as jumping and skipping
d. all of the above

What percent of body heat can be lost through the head

The pituitary gland is controlled by sex hormones true or false.

Marco is considering leaving his wife. she yells at him, throws objects against the wall, hits the dog, and tells marco that he is ugly. which factor is an indication that marco should leave right away and seek ? marco’s wife is unwilling to change. marco may be in physical danger. marco’s wife is ignoring him. marco’s friends tell him that he should leave the relationship.