During oxidation, a molecule or atom ________.
gains protons
loses protons
gains electrons
loses electrons
loses electrons
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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?
Label S represents which of the following structures?
A) urethra
B) ureter
C) renal pelvis
D) hilum
E) fibrous capsule
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.
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