Z3255007

--Mark Hill 21:59, 5 August 2009 (EST) Where are your answers from Laboratory 1 Assessment?

• I did post them earlier, dont know why it didnt come up..u can check them in the my contribution section in history...SORRY!! Posting them again...

Week 1 Lab:

What is the protein that the sperm binds to on surface? ACROSOME

Name the three stages of the follicle development of the ovary? Primary Follicle, Pre Antral Follicle and Antral Follicle

Week 2 Lab:

1. Answer: Proteolytic Enzyme and Human Chorionic Gondotropic (hCG)

2. Answer: Estrogen and Progesterone

3. Answer: Nervous system from the neural tube and neural crest and the epithelial layer of skin covering the embryo

Week 3 Lab:

1. Answer: the first eight weeks period

2. Answer: The Sclerotome forms the vertebral bodies and intervertebral disks.

3. Answer: Stage 13

--Sadaf Masood 14:47, 20 August 2009 (EST)

Week 4 Lab

1. Answer: Sinus Venosus

2. Answer: Descending Aorta

3. Answer: Trophoblasts, extra embryonic mesoderm,blood cappilaries

--Sadaf Masood 14:47, 20 August 2009 (EST)

--Sadaf Masood 14:47, 20 August 2009 (EST) I have been presesnt in lab 1, 2 and 4!!!

--Sadaf Masood 13:13, 27 August 2009 (EST)Me here in lab 5!!

Week 5 Lab Present in lab 6!

1. Answer: What is Congenital Diaphragmatic Hernia and how does it affect the human lungs?

2. Answer: The diaphragm is the muscular sheet that separates the chest from the abdomen. A congenital diaphragmatic hernia occurs when the diaphragm does not form properly during pregnancy. A defect or hole in the diaphragm allows the intestine to push through the muscle, squashing the lungs, and preventing the lungs from developing properly.

Week 6 Present in lab 7!

1. Answer: Cleft Lip

2. Answer: Tubotympanic recess, tympanic cavity, mastoid antrum, eustachian tube

3. Answer: Neural crest cells- (melanocytes)

--Sadaf Masood 14:08, 3 September 2009 (EST)

Week 7

Present in lab 8!

1. Answer: It is a multi-nucleated cell that comes from the differentiation of myoblasts and creates the mature muscle fibres.

2.(a)Answer: Muscle Atrophy would occur within the muscle

(b)Answer: There would be a conversion to slow twitch fibres within the muscles

--Sadaf Masood 14:37, 24 September 2009 (EST)present in lab 9

--Sadaf Masood 12:58, 8 October 2009 (EST)Present in Lab 10

MARK 3/5 SP