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--[[User:Z3252340|Emily Wong]] 13:13, 27 August 2009 (EST)
--[[User:Z3252340|Emily Wong]] 13:13, 27 August 2009 (EST)
Lab 5 Questions
  1. What was the question I said in the respiratory lecture would be part of this week's assessment?
  2. What is the answer to the above question?

Revision as of 14:40, 27 August 2009

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

--Emily Wong 13:06, 6 August 2009 (EST) on the discussion page... sorry

--Emily Wong 13:13, 6 August 2009 (EST)

Lab 2 Questions

  1. What factor do the synctiotrophoblast cells secrete to support the ongoing pregnancy?
  2. What does the corpus luteum secrete to prevent continuation of the menstrual cycle?
  3. What are the 2 main tissues to be derived from the germ cell layer continuous with the lining of the amniotic sac?

1. hCG- human chronionic gonadotrophin 2. Progesterone and oestrogen 3. The germ cell layer is the ectoderm and the 2 main tissues derived from this tissue is the nervous system and the epithelial skin surrounding the embryo


--Emily Wong 13:06, 13 August 2009 (EST)


Lab 3 Questions:

  1.  What period of human development (in weeks) do the 23 Carnegie stages cover?
  2. What part of the somite will contribute to the vertebral column?
  3. At what Carnegie stage does the human neural tube normally completely close? 

1. till day 60 which is the first 8 weeks of human development

2. the sclerotome

3. stage 13

--Emily Wong 13:28, 20 August 2009 (EST)

Lab 4 Questions

  1. Into what structure do most blood vessels empty before they enter the embryonic heart? 
  2. What do the dorsal aortas become in the adult? 
  3. What are the layers of cells found in a tertiary villi? 

1. Sinus Venosus

2. the descending aorta

3. trophoblasts, mesoderm and blood vessels

--Emily Wong 13:13, 27 August 2009 (EST)

Lab 5 Questions

  1. What was the question I said in the respiratory lecture would be part of this week's assessment?
  2. What is the answer to the above question?