Name the mineral elements required for:

(a) Clotting of blood

(b) Synthesis of thyroxine

Mention two structural differences between an artery and a vein.

Give the exact location of: (a) Pericardium (b) Bicuspid valve

Distinguish between Diabetes mellitus and Diabetes insipidus (endocrine gland concerned).

Define the term hormone.

Which of the following hormones will have an immediate effect on the rate of urination? (a) Adrenaline (b) Vasopressin (c) Oestrogen (d) Thyroxine

Define the term-Diapedesis.

Mention any two functions of blood.

Name the white blood cells that: (a) Show phagocytosis (b) Produce antibodies

Why are RBCs efficient in their functions though they lack nucleus and mitochondria?

Carbon monoxide is dangerous when inhaled in excess. Comment on the statement.

Oxygenated blood to liver is supplied by: (a) Hepatic artery (b) Hepatic vein (c) Inferior vena cava (d) Hepatic portal vein

The heart sound 'Dup' is produced when: (a) Semilunar valves open (b) Atrio ventricular valves close (c) Semilunar valves close (d) Atrio ventricular valves open