The organ that provides mechanical protection and nutritional support for the developing embryo is the select one: a. vagina. b. uterus. c. cervix. d. uterine tube.

Which of the following statements best describes the relationship between the environment and human health? a. the environment is the only factor that affects human health. b. many aspects of the environment can have an impact on human health. c. human health is impacted by changes in climate. d. the environment has no impact on human health. select the best answer from the choices provided

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton