Question

Charactersties of the following :-
[Atleast 5 points each]
(a) Arteries (b) Veins (c) RBCs
(d) WBCs (e) Communicable diseases (f) Deficiency diseases

Plz answer full
This is not an mcq or else , plz answer the characteristics ​

Answer 1

Answer:

yeah sure

Explanation:

A. arteries do not have valves and rely on blood pressure to keep blood flowing to right direction. Arteries have thicker muscular walls to withstand the high pressure of blood rushing through them. Arteries are usually found deeper in the body, but provide a detectable pulse.

B.Located throughout the body, veins return deoxygenated blood to the heart. Veins have valves to prevent backflow of blood and larger lumens (internal spaces) than arteries. The vein lumen has a smooth endothelium, or inner lining. The endothelium is part of the tunica intima, the innermost layer of the vein wall.

C.The cell is flexible and assumes a bell shape as it passes through extremely small blood vessels. It is covered with a membrane composed of lipids and proteins, lacks a nucleus, and contains hemoglobin—a red iron-rich protein that binds oxygen.

D.A white blood cell, also known as a leukocyte or white corpuscle, is a cellular component of the blood that lacks hemoglobin, has a nucleus, is capable of motility, and defends the body against infection and disease.

E.What is a communicable disease? A communicable disease is one that is spread from one person to another through a variety of ways that include: contact with blood and bodily fluids; breathing in an airborne virus; or by being bitten by an insect.

F.These are caused by deficiency of nuetrients in the body they diffrentiate in symptoms as are caused by different deficiencies like;-

vitamin d

vitamin c

iodine

iron  deficiencies