To allow the eye to accommodate images, the ________ must be flexible and respond to object distance.

The thoracic cage is formed by ______.

____________ join with the epithelium of blood vessels to form blood-brain barrier in the brain.

The ____________ controls the ability to speak.

The somatic division is involved in controlling ______.

The root of a hair is located within a _________, an inward tubular extension of the epidermis into the dermis.

Select the correct statement regarding skin functions.

Acromegaly results from the ______.

Select the three muscles that compose the hamstrings and flex the leg.

_________ stimulates Ca2+ deposition by osteoblasts and Ca2+ excretion by the kidneys.