During oxidation, a molecule or atom ________.

gains protons
loses protons
gains electrons
loses electrons


loses electrons

Anatomy & Physiology

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Tendon sheaths are similar to bursae in structure, but wrap tendons in areas where they receive a great deal of frictional wear and tear, such as the wrists and ankles, and where tendons pass through synovial cavities.

a. true b. false

Anatomy & Physiology

Mr. Sanchez makes an appointment to see his doctor for pain in his abdominal area. Tests and X rays reveal kidney stones as well as bones with a moth-eaten appearance. Further questioning reveals a medical history of abnormal reflexes and weakness. What is the problem and what treatment would be recommended?

What will be an ideal response?

Anatomy & Physiology

Label S represents which of the following structures?


A) urethra
B) ureter
C) renal pelvis
D) hilum
E) fibrous capsule

Anatomy & Physiology

After acetylcholinesterase acts, the synaptic knob

A) reabsorbs the acetylcholine. B) reabsorbs the acetate. C) reabsorbs the choline. D) degrades the acetate. E) degrades the choline.

Anatomy & Physiology