Which of the following is true of male children?
A) They are discouraged from participating in rough-and-tumble play by their parents.
B) They are likely to be decked out in pink or yellow attire embellished with ruffles and lace.
C) They are encouraged to engage in more physical activity than girls.
D) They are most likely to play with dolls, doll furniture, dishes, and toy animals.
Question 2
During middle adulthood, aerobic capacity declines as:
A) less oxygen is taken into the lungs and less blood is pumped by the heart.
B) sensitivity to insulin is lost by the muscle tissues.
C) lean-body mass, which includes fat, is replaced by muscle.
D) large amounts of calcium are lost by the bones, making them porous and brittle.
Large male size and mating success.
Male cheetah marking territory
Sexual swellings are one way for females to advertise their mating availability, thereby inducing ma
Ultrasonogram showing a male fetus.