Caffeine and unsweetened chocolate both taste bitter, as they are
A. alkaloids.
B. amino acids.
C. acids.
D. carbohydrates.
E. ions of heavy molecular weight.
Answer: A
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A patient is 72 years old and was admitted to the hospital for severe shortness of breath and edema to her lower extremities. She was diagnosed with heart failure. A symptom of heart failure is generalized edema. Explain the finding of generalized edema in heart failure.
What will be an ideal response?
The muscle beneath the dermis of the skin of the scrotum is the
A) cremaster muscle. B) myometrium. C) dartos muscle. D) detrusor muscle. E) external os.
Which muscle of the pelvic floor acts as a sphincter in the vagina and anal canal?
A. Levator ani B. Bulbospongiosus C. Ischiocavernosus D. Coccygeus E. Superficial transverse perineal muscle
The spinal cord begins at the ________.
A. cerebellum B. conus medullaris C. 1st cervical vertebrae D. medulla oblongata E. foramen magnum