Question

Hi plz answer these wuestions correctly to get 90 points.
Q 1   (A PART)   FILL UPS

1. Urea and uric acid are _____.

2. In humans ,carbon dioxide is excreted by ___.

3. Breathing movements are controlled by ____.

4. Receptors of pain and pressure are present in _____.

Q 1  (B PART) NAME THE FOLLOWING

1. Removal of nitrogenous waste from body.

2. Ring of circular muscles around the opening of urethra.

3. Centre of reasoning ,instinct and intelligence.

4. Spinal sheath around axon.

Q 1. ( C PART ) CORRECT THE IN CORRECT STATEMENT

1. Urea from body is excreted by sweat glands.

2. Spinal cord is part of autonomic nervous system.

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Answer 1

Answer:

par ap to 5 points ki di ho

Answer 2

Answer:

urea is excreted through kidneys (nephrons)

Explanation:

carbon dioxide. is excreted through our lungs (nose)