Urethra in men opens out at the tip of the penis by a……..
a) urethral aperture
b) urethral orifice
c) urinary aperture
d) urinogenital aperture
Explanation: The urogenital opening is where bodily waste and reproductive fluids are expelled to the environment outside of the body cavity.
What is the basic structural and functional unit of kidney?
a) cell
b) neuron
c) muscle
d) nephron
Explanation: Each of your kidneys is made up of about a million filtering units called nephrons.
How many nephrons are approximately present in a human kidney?
a) one thousand
b) ten thousand
c) one million
d) ten million
Each
nephron is consists of ……parts.
a) two
b) three
c) four
d) five
Explanation: renal corpuscle and renal tubule
Renal corpuscle is composed of …..parts.
a) two
b) three
c) four
d) five
Explanation: glomerulus and Bowman’s capsule
Which of the following is the initial filtering component of the nephron?
a) renal corpuscle
b) renal tubule
c) collecting duct
d) ureter
