Upper Limb Bud Development Questions

a) Does the limb rotation bring the pre-axial border to the radial or ulnar side?

b) Does the post-axial border contain the more rostral or more caudal dermatomes?

c) How does rotation of the developing limb affect the location of the upper limb muscle compartments?

Q2. Below are the results of a manual reticulocyte count. Calculate the relative reticulocyte
count. Show calculation.
1
st slide = 15 reticulocytes counted in 1000 cells
2
nd slide = 17 reticulocytes counted in 1000 cells
Q3. The patient in Question 2 above is an adult female with a haematocrit value of
25%. Correct her reticulocyte count. Show calculation.

You are sitting in a chair and decide to get up and cross the room to the kitchen to get something to eat (a snack). Describe the neural processes and networks involved in this process. Make sure you include everything from the cortical areas to the midbrain, cerebellum and spinal cord. And don’t forget alpha motor neurons and motor pools

Which of the following would diffuse across the membrane of its target cell?

a.Epinephrine

b.Thyroid Stimulating Hormone

c.Tri-iodothyronine

d.Melanocyte Stimulating Hormone

2.Which of the following hormones would bind a receptor on the exterior surface of its target cell?

a,aldosterone

b.tri-iodothyronine

c.glucagon

d calcitriol

Oxytocin

Furosemide: Relative to normal, what would happen if the drug furosemide inhibits Na^+/K⁺ and Na^+/Cl^- symport channels in the thick segment of the ascending limb of the nephron tubule? Explain your reasoning for each.

1. What would happen to water loss from the descending limb? Why.

2. What would happen to the osmolarity of the filtrate inside the bottom of the nephron loop? Why?

3. What would happen to the loss of salt (NaCl) from the thin segment of the ascending limb. Why?

During the first stage of iron deficiency,

A. red blood cells are small and low in number

B. body stores of iron are depleted

C. circulating iron in the blood is depleted

D. physical symptoms of iron deficiency are apparent

Explain the regulation of forced breathing.  Provide all structures as well as any chemical reactions you would expect to be involved.