ANSWERS, SCORED A+.
the majority of the epidermis is made up of _______
a. Keratinocytes
b. Melanocytes
c. Langerhan cells
d. Merkel Cells Answer - A. Keratinocytes
Which is NOT a situation in which ossification would take place?
a. formation of bone in embryo
b. growth of bones until adulthood
c. formation of granulation tissue
d. repair of fracture Answer - c. formation of granulation tissue
A _____ is a phagocytic cell that engulfs bacteria and cleans up debris: is
important during infection; and is formed from monocyte
a. stem cell
b. fibroblast
c. macrophage
d. adipose tissue Answer - c. macrophage
When levels of blood calcium are too low, parathyroid hormone is release
which stimulates:
, a. osteoblastic activity
b. osteoclastic activity
c. osteocytic activity Answer - b. osteoclastic activity
Which surface of the cell is in contact with a body cavity, the lumen of an organ
, or the exterior of the body?
a. lateral surface
b. basal surface
c. apical surface
d. basement membrane Answer - c. Apical surface
The root of a hair follicle penetrates into the ____
a. epidermis
b. dermis
c. stratum basale
d. hypodermis Answer - b. Dermis
The modified sweat gland in the external ear that produce a waxy secretion
are:
a. sebaceous
b. sudoriferous
c. ceruminous
d. endocrine Answer - c. Ceruminous
Which is NOT a component of blood tissue?
a. plasma
b. white blood cells