QUESTION 1 Which of the following substances is NOT a normal component of urine?

Question

QUESTION 1

Which of the following substances is NOT a normal component of urine?

urea

water

excess vitamins

white blood cells

2 points   

QUESTION 2

What is the function of the anatomical part at #8 (the creamy beigepart)?

secrete H+ ions

filter out substances from the blood

reabsorb toxins

maintain salt balance

2 points   

QUESTION 3

What is the function of the anatomical part shown at #2? (Note that #2 surrounded by #1.)

secrete H+ ions

reabsorb nutrients

filter blood

maintain salt balance

2 points   

QUESTION 4

What happens within the white area of the kidney (shown as left and right longitudinal section) below?

reabsorption of nutrients takes place at the proximal convoluted tubule

secretion takes place at the distal convoluted tubule

the finished urine is collected and passed to the ureter

filtration takes place at the glomerulus

2 points   

QUESTION 5

Which of the following statements is FALSE?

urea is a toxic waste product that results from protein metabolism

the urethra passes urine out of the body

in a urinalysis, urine is checked for the presence of bacteria and protein (among many other things)

the renal artery carries the filtered blood away from the kidney

2 points   

QUESTION 6

If the structures shown below at #1 are sperm, then the oval structure that contains cells which divide to form sperm must be the:

testis

vas deferens

seminiferous tubule

ureter

2 points   

QUESTION 7

Which of the following ingredients is NOT a part of semen?

fructose

alkaline fluid

mucus

follicle stimulating hormone

2 points   

QUESTION 8

The two structures shown in this picture are a secondary follicle (on left) and a vesicular follicle (on right). Each of these follicles contains a round structure surrounded by a blue boundary. What is the name of this round structure?

sertoli cell

oocyte

spermatid

corpus luteum

2 points   

QUESTION 9

What is the name of the event shown in the picture below?

oogenesis

spermatogenesis

ovulation

fertilization

2 points   

QUESTION 10

What is the name of the event indicated by the egg being released in the picture below?

oogenesis

spermatogenesis

ovulation

fertilization

urea

water

excess vitamins

white blood cells

7 8 9 5 4 2 3

Explanation / Answer

Ans 1 d white blood cells

Wbc usually does not come out in urine, if it does it indicates inflammation of urinary tract or kidneys. Most common cause is leukocytouria.

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