Advertisements
Advertisements
प्रश्न
Define the Circulatory system.
Define the following term:
Circulatory system
Advertisements
उत्तर
The circulatory system is a transport system moving substances throughout our body with the help of blood.
संबंधित प्रश्न
fill in the blanks with suitable functions: Eustachian Tube and ______
Give appropriate biological or technical terms for the following :
The complex consisting of a DNA strand and a core of histones
State the functions of blood in our body.
MULTIPLE CHOICE TYPE:
(Select the most appropriate option)
The valve present between the right atrium and the right ventricle is the
(a) tricuspid valve
(b) bicuspid valve
(c) semi-lunar valve
(d) mitral valve
Is it true that your heart beats more than one lac times per day?
How do you account for the following difference?
The left ventricle has thicker walls than the right ventricle.
Match the items given in Column A with the most appropriate ones in Column B and REWRITE the correct matching pairs :
Column A Column B
(i) Cranial nerves Testosterone
(ii) Leydig cells Natural reflex
(iii) Acetylcholine 12 pairs
(iv) Spinal nerves Prolactin
(v) Sneezing Neurotransmitter
- 18 pairs
- 31 pairs
- Conditioned reflex
What is meant by the term 'double circulation' of blood in mammals? What is diastole?
Given below is a highly schematic diagram of the human blood circulatory system.
Which numbers represent the following respectively?
Aorta
Hepatic portal vein
Pulmonary artery
Superior vena cava
Renal vein
Stomach
Put a tick mark (✓) against the correct alternative in the following statement.
Pulmonary vein carries
Fill in the blanks with suitable words given below:
The two lower chambers of the heart are called ______.
Fill in the blanks with suitable words given below:
The blood loaded with carbon dioxide from the body comes into the ______ of the heart.
The oxygen-rich blood from the lungs comes into the ______ of the heart.
Define the Arteries.
Why is circulatory system also known as transport system?
State the Location: Spleen
Describe how the exchange of oxygen and carbon dioxide gases takes place in the lungs.
Why do we call saliva a digestive juice?
Which of the following is/are required for the production of RBCs?
Identify the function of the erythropoietin hormone produced by kidney cells.
