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A respiratory surface must be ?

Thin
Moist
Wide spread
All these.
Additional Questions

Which of the following shows pulmonary respiration

Answer

In mammals the opening of post canal in the right auricle is guarded by

Answer

The volume of blood present in an adult human is

Answer

Which types of muscles are present in organisms ?

Answer

Which of the following are uricotelic animals?

Answer

If liver from body is removed then which component of blood increases

Answer

Which muscle does not fatigue and possesses abundant blood supply during life span ?

Answer

In which animal neverous system consist of brain, ganglion and nerve fiber ?

Answer

Which option is correct for the correctly matched groups for the column i;column ii and column

Column IColumn IIColumn III
a) Resting membrane(i) Na+ Channel get open(e) Na+ and k + pumps are responsible protential for it
b) Active potential(ii) Na+ Channel is closed(f) Last for very short time
c) Depolarization(iii) Na+ ions are more on(g) k + ions move on outerside outer side of membranes
d) Repolarization(iv) K + ions are more on outer(h) Positive charge of inner side of side of membrane membrane

Answer

By which structure, hypothalamus is connected with anteriore lobe of pituitary gland?

Answer
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