Everyday ScienceInternal Environment Maintenance
Human body temperature is maintained by
skin
liver
kidneys
lungs
skin
Related posts
Vitamin C is soluble inA. fat
B. water
C. ethers
D. phenols
The peritoneal cavity is lined by
A. peritoneum
B. Epitoneum
C. epidermis
D. endodermis
The density of air in the atmosphere is
A. uniform
B. not uniform
C. zero
D. none of above
In the body, the weight of blood is about
A. 1/12th of body
B. 1/5th of body
C. 1/8th of body
D. 1/4th of body
Which substance is present in fuel?
A. Iron
B. Gold
C. Carbon
D. Copper
The energy stored in coal is
A. kinetic energy
B. potential energy
C. chemical energy
D. nuclear energy
A human breath per minute is
A. 16-30 times
B. 16-20 times
C. 15-20 times
D. 15-18 times
Leave a Reply