Excretion

Which of the following is not a waste product of excretion

• Carbon Dioxide

• Oxygen

• Sweating

• Urea

Which of the following is not an organ involved in the excretory process

• The Skin

• The Kidney

• The Pancreas

• The Lungs

The lungs, kidney and skin are all part of the

• nervous system

• nephron

• kidney

• excretory system

What is the outermost layer of the kidneys?

• glomerulus
• medulla
• pelvis
• cortex

What is the middle layer of the kidneys called?

• medulla
• pelvis
• cortex
• glomerulus

The Bowman's capsule, glomerulus, and collecting tubule are all part of the 

• nervous system
• kidney
• nephron
• excretory system

Which of the following letters shows the proximal convoluted tubule?

• A

• D

• E

• H

Letter A represents which part of the nephron?

• Bowmans Capsule

• Descending Loop of Henle

• Distal ]Convoluted Tubule

• Renal Artery

Letter B represents which part of the nephron?

• Afferent arteriole

• Bowmans capsule

• Efferent arteriole

• Renal venoule

The nephron is located in the cortex and medulla of the kidney.

• True

• False