The free surface of an epithelial tissue is the:
A) apical surface. B) basal lamina.
C) basement membrane. D) reticular lamina.
Answer: A
You might also like to view...
Erythrocytes are antigen-presenting cells
Indicate whether this statement is true or false.
The contractile units of skeletal muscles are ________
A) microtubules B) myofibrils C) mitochondria D) T tubules
What brain structure directly controls the secretion of hormones by the adrenal medulla?
A. Anterior pituitary gland B. Posterior pituitary gland C. Hypothalamus D. Pineal gland
Skin can regenerate effectively even after considerable damage has occurred because
A) the epidermis of the skin has a rich supply of small blood vessels. B) stem cells persist in both epithelial and connective-tissue components of the skin even after injury. C) fibroblasts in the dermis can give rise to new germinal cells in the epidermis. D) contraction in the area of the injury brings cells of adjacent strata together. E) cells of the stratum basale cannot migrate to other positions in the skin.