Nokea
Which advice would be appropriate to offer a person who has very active apocrine glands?
- A. Use deodorant regularly.
- B. Obtain treatment for the rash.
- C. Keep the ears clean.
- D. Clean the nails frequently.
Correct Answer: A
Rationale:
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Which heart chamber has the thickest wall?
- A. Right atrium
- B. Left atrium
- C. Right ventricle
- D. Left ventricle
Correct Answer: D
Rationale: The left ventricle has the thickest wall of all the heart chambers because it needs to pump oxygenated blood to the entire body. Its muscular wall is thicker and more powerful compared to the other heart chambers. The right atrium receives deoxygenated blood from the body, the left atrium receives oxygenated blood from the lungs, the right ventricle pumps deoxygenated blood to the lungs, while the left ventricle pumps oxygenated blood to the body. Due to the higher workload and pressure required to push blood to the entire body, the left ventricle is the most muscular and has the thickest wall.
The distal end of the two bones that articulate with the carpals are broken. Which bones are these?
- A. Ulna and radius.
- B. Metacarpals and phalanx.
- C. Humerus and ulna.
- D. Humerus and radius.
Correct Answer: A
Rationale:
A man has a growth on his skin and a small sample needs to be removed and observed under a microscope. Which procedure will be used?
- A. Debridement
- B. Autopsy.
- C. Biopsy.
- D. Pap smear
Correct Answer: C
Rationale:
Which anatomic structure houses the malleus, incus, and stapes?
- A. Nose
- B. Throat
- C. Eye
- D. Ear
Correct Answer: D
Rationale: The correct answer is D: Ear. The malleus, incus, and stapes, also known as the auditory ossicles, are the three smallest bones in the human body and are located in the middle ear. These bones play a crucial role in transmitting sound vibrations from the eardrum to the inner ear, facilitating the hearing process.
What do ceruminous glands secrete?
- A. Oily sebum.
- B. Earwax.
- C. Keratin
- D. Mucus.
Correct Answer: B
Rationale: