Hair-like papilla that provides tactile sensation?
Mushroom like papilla that perceive sweet and salt tastes?
Leaf like papilla which perceives sour taste?
8-10 papilla found just anterior to the terminal sulcus and perceives bitter taste?
Lingual papilla related to Von Ebner's gland?
Taste bud for synthesis and secretion of pore substance?
Type 1 or taste cells or dark cells
Taste buds with unknown function?
Type 2 or sustentacular cells or light cells
Least numerous taste buds which are the actual receptors of taste?
Type 3 or intermediate cells
Reserved taste buds?
Type 4 or basal cells
Invagination of the oral epithelium?
3 stages of embryology?
- Proliferative period
- Embryonic period
- Fetal period
Period from fertilization to 2nd week?
Period from 3rd week to 8th week?
Period from 8th week to birth?
Life span of sperm cells once they enter the female reproductive system?
How long does the ovum wait for fertilization?
A process where the glycoprotein coat and seminal plasma protein are removed from the spermatozoan head?
Where does capacitation occurs?
Released by the acrosome to penetrate the oocyte barriers? (2)
Structures that the spermatozoa must penetrate during fertilization? (3)
- corona radiata
- zona pellucida
- occyte membrane
It determines the chromosomal sex?
Any of the 2 cells formed by the cleavage of the fertilized egg.
Spherical embryonic mass of blastomeres?
Sphere of cells enclosing the inner mass of cells?
Fluid filled cavity in the blastocyst?
It is the one that attaches to the uterus?
a. Gives rise to the embryo?
b. Gives rise to the placenta?
Inner cell mass/Embryoblast
The amniotic cavity is lined with ______ while the yolk sac is lined with ______?
Which one is bigger: amniotic cavity or yolk sac?