The part of the hair that begins from a small cap-shaped cluster of cells is called the:
a. hair follicle
b. hair shaft
c. hair papilla
d. none of the above
c. hair papilla
Anatomy & Physiology
You might also like to view...
Which of the following is a potentially fatal condition that involves infection of the meninges?
A. Polio B. Myasthenia gravis C. Meningitis D. Peripheral neuropathy
Anatomy & Physiology
The cell wall of fungi is composed of ____________
Fill in the blank with the correct word.
Anatomy & Physiology
Action potentials result from
A) closing of ion channels. B) opening of calcium gates. C) neurons transporting neurotransmitters. D) abrupt changing of the transmembrane potential. E) All of the answers are correct.
Anatomy & Physiology
Why must PO2 be decreased substantially before ventilation increases, but even small increases in PCO2 stimulate ventilation?
What will be an ideal response?
Anatomy & Physiology