This subatomic particle does not contribute to the mass of an atom:

a. proton
b. neutron
c. electron
d. all of the above particles contribute to the mass of an atom


b. neutron

Anatomy & Physiology

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The ____ act like the male sex hormones

a. stimulants
b. depressants
c. anabolic steroids
d. hallucinogens

Anatomy & Physiology

At each end of the muscle, the collagen fibers of the epimysium, perimysium, and endomysium come together to form either a bundle known as a ________, or a broad sheet called an aponeurosis.

A) tendon B) satellite cells C) joint D) fascicle E) none of the above

Anatomy & Physiology

Which structure(s) is(are) part of the inner neural layer?

A) Iris, ciliary body, and choroid
B) Retina
C) Lens
D) Sclera and cornea

Anatomy & Physiology

Urea is reabsorbed in the nephron loop

Indicate whether the statement is true or false

Anatomy & Physiology