ALL of the above 48. Skin, nails, and hair collectively comprise the a. capon b. The epidermis contains abundant sensory nerves. True b. False 50. The epidermis is classified as a. stratified cuboidal epithelium b. stratified squamous epithelium c. simple cuboidal epithelium d. simple squamous epithelium 51.
Parietal peritoneum is in intimate contact with a. the surface of the colon b.
A hormone called calcitonin from the thyroid gland is released in response to increased levels of calcium ions in the blood. The control of the hormone is by negative feedback. The hormone will increase calcium ion blood levels. The hormone will decrease calcium ion blood levels. The hormone will have no effect on calcium ion blood levels.