Question

Q6 explain various types of blood groups found in human
Q7 write three causes and three preventive measures of cardiac arrest
Q8 what is spleen? give its function
Q9 mention any four characteristics properties of capillaries
Q10 describe the various types of white blood cells​

Answer 1

Answer:

ans 1)The ABO system

blood group A – has A antigens on the red blood cells with anti-B antibodies in the plasma. blood group B – has B antigens with anti-A antibodies in the plasma. blood group O – has no antigens, but both anti-A and anti-B antibodies in the plasma. blood group AB – has both A and B antigens, but no ...

ans 2)a heart attack (caused by coronary heart disease)cardiomyopathy and some inherited heart conditions.congenital heart disease.heart valve disease.acute myocarditis (inflammation of the heart muscle).

ans 3)The spleen is a small organ inside your left rib cage, just above the stomach. It's part of the lymphatic system (which is part of the immune system). The spleen stores and filters blood and makes white blood cells that protect you from infection

ans 4)Answer: Capillaries are very tiny blood vessels — so small that a single red blood cell can barely fit through them. They help to connect your arteries and veins in addition to facilitating the exchange of certain elements between your blood and tissues.

ans 5)Neutrophils are the first responder of immune cells. Basophils release histamine to mount a non-specific immune response. Eosinophils fight bacteria and parasites but also provoke allergy symptoms. Lymphocytes are B and T cells that defend against specific invaders.

Explanation:

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Answer 2

Ques— explain various types of blood groups found in human.

Ans: there are four main blood groups - A, B, AB, and O. your blood group is determined by the genes you inherit from your parents.

Ques — write three causes and three preventive measure of cardiac arrest.

Ans: causes of cardiac arrest:

• heart attack (causes by coronary heart disease)
• heart valve disease
• congenital heart disease

Preventive measure of cardiac arrest

• prevent blood clots, which can lead to heart attack or stroke.
• eat healthy diet
• stay stay active exercise
• is necessary loss weight
• reduce your stress level

Ques— what is spleen? give its function.

Ans: The spleen is a small organ inside inside your left rib cage, just above the stomac. it is part of the lymphatic system (which is part of the immune system). The spleen stores and filter blood and makes white blood cells that protect you from infection.

Ques— mention any four characteristics properties of capillaries.

Ans: four characteristics properties of capillaries:

• capillaries are very tiny blood vessel—so small that a single blood cell can barely fit through them.
• they help to connect your arteries and veins in addition to facilitating the the exchange of certain elements between your blood and tissues.
• the capillaries also take waste product away from your tissue.
• capillaries are where Oxygen and nutrients are exchanged for carbon dioxide and waste.

Ques— describe the various types of white blood cells.

Ans: various types of white blood cells are granulocytes (neutrophil, eosinophils and basophils), monocytes and lymphocyte (T cells and B cells).

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