The detection of the hormone _______________ is the basis of pregnancy tests.
A) human chorionic gonadotropin (hCG)
B) follicle-stimulating hormone (FSH)
C) luteinizing hormone (LH)
D) oxytocin
Answer: A) human chorionic gonadotropin (hCG)
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The excretory functions of the urinary system are performed by the
A) urethra. B) ureters. C) glomerulus. D) urinary bladder. E) kidneys.
The pitch of a vocal sound is controlled by changing the
A) force of the air passing over the vocal cords. B) tension on the vocal cords. C) shape of the laryngeal cartilages. D) size of the laryngeal cartilages.
What type of eicosanoids involve local messengers in inflammatory responses and cause profound airway constriction characteristic of asthma?
a. prostaglandins b. thromboxanes c. arachidonic acid d. cortisol e. leukotrienes
A radiograph (X-ray) of a child's hand will show epiphysial lines.
Answer the following statement true (T) or false (F)