Answer:
The correct answer is A.
Explanation:
For a <u>young, healthy person, weighing 70kg,</u> resting cardiac output is approximately 5 liters per minute (assuming a heart rate of 70 bpm)
70ml stroke volume x 70 beats per minute = 5 liters/min
Stroke volume is the amount of blood ejected by the left ventricle with each contraction (normal value 70ml)
Answer:
A brain tumour is a growth of cells in the brain that multiplies in an abnormal, uncontrollable way.
Answer:
The correct answer is: B, C, D,F, G, H.
Explanation:
Aneuploidy is a defect on the number of chromosomes a cell has. Human cells have 46 chromosomes, an additional chromosome (47) or a missing one (45) is an aneuploidy. Aneuploidy is usually due to a defect during cell division (chromosomes don’t separate). The following disease are examples of aneuploidy:
b. Down's syndrome (trisomy of chromosome 21)
c. Edward's syndrome (trisomy of chromosome 18)
d. Jacob's syndrome (a male with an extra Y chromosome)
f. Turner's syndrome (a female missing a X chromosome)
g. Klinefelter's syndrome (a male with an extra X chromosome)
h. Patau's syndrome (trisomy of chromosome 13)
Answer:
caused by a genetic defect on chromosome 4. The defect causes a part of DNA to occur many more times than it is supposed to. This defect is called a CAG repeat
Explanation: