Why does a fracture of the clavicle usually occur in the mid-region of the bone?
a) Due to the medial pressure from the inflated lungs
b) Due to the ligament-reinforced strength of the acromial joint
c) Due to weakness at the junction of the two curves of clavicle
d) Due to position of the clavicle relative to the humerus
e) Due to fusion of the ends of the clavicle to the sternum and scapula
c
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The inferior narrow portion of the uterus is the ________
A) body B) fundus C) cervix D) perimetrium
A primary follicle contains
A. the theca. B. vesicles. C. an antrum. D. a mature ovum. E. several layers of granulosa cells.
The ________ sometimes expels copious fluid similar to prostatic fluid, which constitutes the female ejaculate.
A. vaginal epithelium B. vestibular bulb C. bulbourethral glands D. paraurethral glands E. prostate
The characteristic yellow color of urine is attributed to the presence of
A) urobilinogen. B) bile. C) uric acid. D) urea. E) renin.