Cell Turnover

Question 1

Growth

Answer 1

Process of increase in size resulting from the synthesis of specific tissue components

Question 2

Growth

Answer 2

Process of increase in size resulting from the synthesis of specific tissue components

Question 3

Types of growths and their characteristics

Answer 3

Multiplicative-increase in cell number as result of mitosis
Auxetic-increase in cell size
Accretionary-increase in intercellular rissue components
Combined

Question 4

Differentiation

Answer 4

Process whereby a cell develops an overt specialized function or morphology that is distinguished from its parent cell

Question 5

Morphogenesis

Answer 5

Highly complex development of structural shape and form of organs, limbs, facial features

Question 6

Cell poriferation

Answer 6

Fundamental to :
Development
Maintainance of steady state tissue homeostasis
Replacement of dead or damaged cells

Question 7

Cell phases

Answer 7

G1-presynthetic phase
Restriction point
G1/S Checkpoint
S-DNA synthesis
G2-pre mitotic growth
G2/M checkpoint
M_mitosis

Question 8

CDKN1 inhibitiors

Answer 8

p21
p27
p57

Broadly inhibit CDKs

Question 9

CDKN2 Inhibitiors

Answer 9

p15 b
p17 a
p18 c
p19 d

Selectively effects on 4 and 6

Question 10

Two essential properties of stem

Answer 10

Self renewal

Asymmetric division

Question 11

Stem cell locations

Answer 11

Bone marrow
Bulge of hair follicle
Limbuds of the eye
Canals of herrin in the liver
Supraventricular zone of the brain