Balding men have tried all kinds of remedies, including hair transplants, to restore their lost locks. Explain the cause of male pattern baldness.
What will be an ideal response?
It appears to be genetically determined and sex-linked, and is possibly caused by a delayed-action gene that responds to DHT and alters normal metabolism.
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The oculomotor, trochlear, and abducens nerves control which movements?
A. Tongue movements B. Eye movements C. Leg movements D. Arm movements
Which of the following is not true of the uterine tubes?
A. The infundibulum is the narrow portion close to the uterus. B. They are also called oviducts or fallopian tubes. C. They are the site of fertilization and early cleavage divisions. D. The ampulla is the middle section. E. All of these are true of the uterine tubes.
Most of the muscles that move the forearm and hand are innervated by the ________ nerve(s).
A. suprascapular B. median and radial C. axillary D. musculocutaneous E. ulnar
The nasal cavity is divided into left and right portions by the
A) hard palate. B) soft palate. C) cribriform plate. D) internal nares. E) nasal septum.