Which of the following is a nutritional requirement for developing the red blood cells necessary for pregnancy?
A. Fat
B. Folic acid
C. Iron
D. Calcium
Answer: C
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One function of the infrahyoid muscles is to
A) elevate the hyoid bone. B) fix the hyoid bone. C) depress the mandible. D) depress the larynx. E) rotate the neck.
Taste buds, sensory receptors for gustation, are located ________
A) in structures called papillae B) in the olfactory epithelium C) in the semicircular canals D) in the cochlear duct
Which layer of the eye contains photoreceptors known as rods and cones?
A) choroid B) retina C) sclera D) cornea
Which of the following is NOT characteristic of inflammatory bowel disease (IBD)?
A. bleeding, edema, and ulceration anywhere along the gastrointestinal tract B. pain relief when changing to a diet higher in fiber C. perforations in the mucosa and intestinal wall, leading to infection by bacteria, which are normally present and benign D. inflammation and thickening of the bowel wall to the point of preventing the usual passage of feces E. pain in the lower right abdomen frequently mistaken for appendicitis