a. Sebaceous glands and sudoriferous glands
b. Eccrine and apocrine glands
c. Mammary glands and ceruminous glands
d. Sebaceous glands and mammary glands
The answer is b, eccrine and apocrine glands are the two main types of sweat glands. Mammary glands, ciliary
glands, and ceruminous glands are special types of modified apocrine sweat glands, and sebaceous glands are
the oil glands of the skin.
2. Which glands are especially concentrated on the palms of the hand, soles of the feet, and head?
a. Apocrine glands
b. Ceruminous glands
c. Eccrine glands
d. Sebaceous glands