Biology
Write the exact location of the following:
(a) Pulmonary semilunar valve
(b) Tonsils
(c) Heart
(d) Pacemaker
(e) Hepatic portal vein
Related Questions
What is meant by the term 'Double circulation'? Distinguish between the two types of circulation in our body.
Write the main steps in coagulation of blood in their correct sequence?
Given below is a diagram of a smear of human blood. Study the same and answer the questions that follow:
(a) Name the parts 1, 2, 3 and 4 indicated by guidelines.
(b) Mention two structural differences between the parts labelled 1 and 2.
(c) What is the main function of the parts labelled 1, 2 and 3 respectively?
(d) What is the life span of the part labeled "1"?
(e) Name a soluble protein found in "4" which helps in clotting of blood.
Robin was suffering from blood cancer. Due to his reduced immunity, he has become prone to various kinds of infectious diseases. Answer the questions that follow:
(a) Write the technical term for the above mentioned disease.
(b) Mention the specific structure/cell of the blood whose number increases manifold in this disease.
(c) Write two main functions of the above mentioned structure/cell of the blood.