Which germ layer is the urinary bladder derived from?
A. Endoderm
B. Mesoderm
C. Ectoderm
Answer: A
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A patient is admitted to the hospital in complete collapse. His blood pH is 6.8, and his HCO3- is 20 mEq/L. What diagnosis would you give and what prognosis? A medical history reveals that this patient is a chronic alcoholic
What will be an ideal response
Carpal tunnel pressure is sometimes relieved by surgically excising part or all of which structure?
A) Palmar aponeurosis B) Median nerve C) Flexor retinaculum D) Extensor aponeurosis E) Extensor retinaculum
Sydney had an infection 10 years ago that left scarring in her fallopian tubes. Due to this scarring, the diameter of the fallopian tubes has been reduced by 75%. What effects may Sydney experience?
A. Oocytes may not reach the uterus. B. The cervix may not dilate during birth. C. During pregnancy the fetus may not mature to full size. D. Endometrium may not mature as needed for implantation. E. None of these would occur.
Which statement about the effects of aging on the endocrine system is false?
A. Estrogen and testosterone decrease dramatically with aging. B. The increase of estrogen and testosterone cause osteoporosis. C. Some hormone levels remain high but target tissue may lose their sensitivity. D. Levels of hormones decline with age.