BIO 410 EXAM 2 SLIDES QUESTIONS
WITH COMPLETE ANSWERS.
Layers of the epidermis - ANSWER
Langerhan's cells (dendritic cells) - ANSWERIn stratum spinosum, identifiable by halo
around bigger nucleus
eccrine vs apocrine sweat glands - ANSWERapocrine have large lumens
Hair follicle - ANSWER
sebaceous gland - ANSWER
arrestor pili muscle - ANSWER
meissner's corpuscles - ANSWERin dermal papilla
Pacinian corpuscles - ANSWERin reticular dermis
Merkel cells - ANSWERsensory cells in stratum basale (won't see on slide)
osteoprogenitor vs osteoblast - ANSWERosteoprogenitor = flat cells
osteoblasts = bigger nuclei
woven bone - ANSWERforming structures called trabecular
larynx - ANSWER
trachea - ANSWER- lined with PCCE, goblet cells, and seromucous glands
- held open by cartilage and smooth muscle
- this is a cross section but a longitudinal section would show many "pieces" of cartilage
- has lymphoid tissue
bronchi - ANSWER- stays open by cartilage plates and smooth muscle
- PCCE and has some lymphoid tissue
bronchioles - ANSWER
alveoli cell types
1: type II pneumocyte
2: dust cell
3: type I pneumocyte - ANSWER
