Q. Veins collects blood from body and send it to

View solution

Q. All hormones move in body via blood and

View solution

Q. Rhythmic contraction of heart is controlled by

View solution

Q. If any artery which is supplying blood to brain leaks or discharges blood burst, such artery is called

View solution

Q. At high temperatures, mesophyll cells release a hormone called

View solution

Q. Exchange of gases in bark of plants Is attained by help of

View solution

Q. Necrosis following death of surrounding neural tissues in blood vessels in brain can block and leads towards

View solution

Q. Vein which collects blood from liver is known as

View solution

Q. When a person becomes ill due to infection and survives, this activity is called

View solution

Q. Passive immunity is developed by injecting antibodies in form of

View solution

Q. Animals maintains concentration of salts and water in their body by adopting

View solution

Q. Red blood is formed at

View solution

Q. Process of flow of sap from injured or cut parts of plant with a considerable force is called

View solution

Q. Fishes heart work only in one direction thus called

View solution

Q. Busra of Fabricius is found in wall of cloacae opening of young bird which proved role of it in

View solution

Q. Electrical impulses are sent to atrial muscles to contract both

View solution

Q. Blood vessels which carry blood away from heart are known as

View solution

Q. Plasma is composed of dissolved

View solution

Q. Fluid which is transmitted between blood bad interstitial fluid is called

View solution

Q. Relaxed period of heart chambers is known as

View solution