Question

solve if you can (all) challenge

Answer 1

1. 2 vital functions of kidneys:
a. remove toxic wastes such as urea
b. Osmoregulation
2. see the attachment..
3. a. The blood donors are very much interested in donating their blood. The value is priceless. They can save millions of lives of people.
b. if someone is bleeding.. first try to stop the bleeding..
Don't give priority to wash the injury- it will be cleaned in the hospital.

Sit or lie the person down – to manage shock and prevent them from feeling dizzy and faint

Examine the area to see if there is anything stuck in the wound – if there is do not remove it

Elevate the bleeding area above the level of the heart to slow down the bleeding

Pressure – apply direct pressure on the wound to stop the blood coming out

4. a. we all know that we should make a way for the ambulance. The good manners and following the rules and regulations is the value shown by the driver.

b. Ambulance..

c.mechanism of urine formation:

see the attachment..

Function of epiglottis:

The epiglottis is a flap made of elastic cartilage covered with a mucous membrane, attached to the entrance of the larynx. It projects obliquely upwards behind the tongue and the hyoid bone, pointing dorsally. It stands open during breathing, allowing air into the larynx.

Function of Gall bladder:

The gall bladder is a small storage organ located inferior and posterior to the liver. Though small in size, the gall bladder plays an important role in our digestion of food. The gallbladder holds bile produced in the liver until it is needed for digesting fatty foods in the duodenum of the small intestine.