Question

C.
D
A. Choose the correct option.
1. Which of the following does the body not
excrete?
a) oxygen
b) carbon dioxide
c) water
d) uric acid
2. The structural and functional unit of the
kidney is called the
a
nephron
b) neuron
c) glomerulus
d) renal vein
3. Which of these substances is usually not
found in urine?
a) urea
b) uric acid
d) glucose
4. Which of these are not found in the skin?
a) oil glands
b) sweat glands
c) blood vessels d) alveoli
5. Which of these can be prevented by
drinking sufficient water?
a) kidney failure
b) urinary tract infections
c) kidney transplants
d) sweating
c) salt​

Answer 1

Answer:

1. oxygen

2. nephron

3. glucose

4. alveoli

5. kidney failure

Answer 2

1. a)oxygen
2.c)nephron
3.b)uric acid
4.a)oil glands
5.b)urinary tract infections



Hope it helps