During pregnancy which hormone secreted by both the blastocyst and the placenta is used to be tested by home pregnancy test-kits?

Why are chlorine ions important?

What is the effect of hypokalemia on resting membrane potential?

3.2 State the probability that the first child of these parents will have a cleft iris. (1)

Place these vessels in the correct order as blood flows into and through the kidney: 1. afferent arteriole2. arcuate artery3. efferent arteriole4. glomerulus5. interlobar artery6. cortical radiate artery7. renal artery8. segmental artery

Hypoventilation  can cause________________________

2.5 Explain 3 conditions needed for seeds to germinate. (6)

The client with a new burn injury asks the nurse why he is receiving intravenous cimetidine. What is the nurse’s best response?

Macula densa and granular cells are found in:

Which system is responsible for the most common route of water loss from the body?