This is a type of joint in which bones are separated by a narrow, fluid-filled, encapsulated space

The extraembryonic membrane that persists as part of the urinary bladder is (the)

A) allantois. B) yolk sac. C) chorion. D) amnion. E) None of the answers are correct.

The nervous system employs exclusively electrical means to send messages, whereas the endocrine system communicates by means of chemical messengers.

Answer the following statement true (T) or false (F)

Which group of people would need the longest recovery period from an injury or accident?

A. Elderly B. Elite old C. Older old D. Younger old

Name the structures in the kidney that produce urine

A) collecting ducts B) nephrons C) major and minor calyces D) afferent and efferent arterioles