questions from 2022 - final

Question 1

what is syngamy

Answer 1

e fusion of two gametes (reproductive cells) during the process of fertilization. It involves the fusion of a male gamete (sperm) with a female gamete (egg or ovum) to form a zygote. Syngamy is a crucial step in sexual reproduction, as it brings together the genetic material from both parents to create a single-cell, diploid organism.

Question 2

what is the Ferguson reflex

Answer 2

increased E2 : P4 ratio facilitates Oxytocin release from the posterior pituitary, a pheromone reinforced by the (+) FB effects of uterine contractions and cervical dilation as parturition proceeds (Ferguson’s reflex)

Question 3

what are nursing cell

Answer 3

Cells binding to other cells to assist them in their development,
Cells that provides food, helps other cells and provide stity to neighboring cells

Question 4

what is the magnification for the preliminary motility of sperm evaluation?

• x50
• x100
• x500
• x1000

Answer 4

• x100

Question 5

what is spermatocytocytogenesis?

Answer 5

sperm cell development

Question 6

what do the accessory gland do

Answer 6

• form seminal plasma

Question 7

what is used for maternal recognition in the mare?

• eCG
  -hCG
• no mechanism
• interferon

Answer 7

• interferon?