Z3217686: Difference between revisions

From Embryology
No edit summary
No edit summary
Line 1: Line 1:
Lab Q1: What is the protein that sperm binds to on the surface of the egg? ZP3
Lab 1 Q1: What is the protein that sperm binds to on the surface of the egg? ZP3


Lab Q2: Name the three stages of follicle development in the ovary: Primordial, pre-antral and Graafian.
Lab 1 Q2: Name the three stages of follicle development in the ovary: Primordial, pre-antral and Graafian.
--[[User:Z3217686|Thomas Dangerfield]] 14:58, 30 July 2009 (EST)
--[[User:Z3217686|Thomas Dangerfield]] 14:58, 30 July 2009 (EST)
--[[User:Z3217686|Thomas Dangerfield]] 13:09, 6 August 2009 (EST)
--[[User:Z3217686|Thomas Dangerfield]] 13:09, 6 August 2009 (EST)


What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy?  
Lab 2 Q1: What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy?  
(hCG) Human Chorionic Gonadotropin
(hCG) Human Chorionic Gonadotropin


What does the corpus luteum secrete to prevent continuation of the menstrual cycle?  
Lab 2 Q2: What does the corpus luteum secrete to prevent continuation of the menstrual cycle?  
(hCG) release encourages the ovary to release oestrogen and progesterone.
(hCG) release encourages the ovary to release oestrogen and progesterone.


What are the 2 main tissues to be derived from the germ cell layer continuous with the lining of the amniotic sac?  
Lab 2 Q3: What are the 2 main tissues to be derived from the germ cell layer continuous with the lining of the amniotic sac?  
Ectoderm - nervous system and epidermis epithelium
Ectoderm - nervous system and epidermis epithelium


Line 17: Line 17:


--[[User:Z3217686|Thomas Dangerfield]] 13:49, 13 August 2009 (EST)
--[[User:Z3217686|Thomas Dangerfield]] 13:49, 13 August 2009 (EST)
Lab 3 Q1: What period of human development (in weeks) do the 23 Carnegie stages cover?
The first 8 weeks of human development.
Lab 3 Q2: What part of the somite will contribute to the vertebral column?
The sclerotome contributes to the vertebral column.
Lab 3 Q3. At what Carnegie stage does the human neural tube normally completely close?
Carnegie stage 13 is when the human neural tube normally closes completely.
--[[User:Z3217686|Thomas Dangerfield]] 14:01, 13 August 2009 (EST)

Revision as of 14:01, 13 August 2009

Lab 1 Q1: What is the protein that sperm binds to on the surface of the egg? ZP3

Lab 1 Q2: Name the three stages of follicle development in the ovary: Primordial, pre-antral and Graafian. --Thomas Dangerfield 14:58, 30 July 2009 (EST) --Thomas Dangerfield 13:09, 6 August 2009 (EST)

Lab 2 Q1: What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy? (hCG) Human Chorionic Gonadotropin

Lab 2 Q2: What does the corpus luteum secrete to prevent continuation of the menstrual cycle? (hCG) release encourages the ovary to release oestrogen and progesterone.

Lab 2 Q3: What are the 2 main tissues to be derived from the germ cell layer continuous with the lining of the amniotic sac? Ectoderm - nervous system and epidermis epithelium

--Thomas Dangerfield 14:25, 6 August 2009 (EST)

--Thomas Dangerfield 13:49, 13 August 2009 (EST)

Lab 3 Q1: What period of human development (in weeks) do the 23 Carnegie stages cover? The first 8 weeks of human development.

Lab 3 Q2: What part of the somite will contribute to the vertebral column? The sclerotome contributes to the vertebral column.

Lab 3 Q3. At what Carnegie stage does the human neural tube normally completely close? Carnegie stage 13 is when the human neural tube normally closes completely.

--Thomas Dangerfield 14:01, 13 August 2009 (EST)