Question

define blood , tissue fluid ,lymph

Answer 1

Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.

extracellular fluid which bathes the cells of most tissues, arriving via blood capillaries and being removed via the lymphatic vessels.

Lymph is the fluid that circulates throughout the lymphatic system. It is formed when the interstitial fluid (the fluid which lies in the interstices of all body tissues) is collected through lymph capillaries.

Answer 2

Answer:

Blood,tissue fluid and lymph are the fluide inside our body which helps toh function life .

Blood:-

• The blood is a thick fluid which is bright red when taken from artery and dark red when taken from veins.
• The taste of blood is saltish and An adult human body has 5 to 6 litres of blood by volume in body.
• The main functions of blood are:-

Transport

1. Transport:- Transport of oxygen from lungs to the tissues,
2. Transport of carbon dioxide from the tissues to the lungs,
3. Blood helps in keeping the temperature of body warm.

Protection

1. Blood clotting helps in further lose of blood.
2. do not let entry of disease-causing germs.
3. Blood provides antitoxins and antibodies.

$\huge\boxed{\dag\sf\red{Tissue}\dag}$

• As the blood flows in the capillaries of the tissues,the plasma and the leukocytes "leak out" through their wall.

$\huge\boxed{\dag\sf\red{Lymph}\dag}$

• Some of the tissue fluid may be reabsorbed into the blood vessels ,but most of it enters another set of minute channel named lymph vessels where it is called lymph.
• Composition of Lymph:-

1. Cellular part
2. Non-Cellular part