Human Circulatory System

Q.

Question 81
Describe the flow of blood through the heart of human beings.

Q.

The circulatory system comprises of which of the following?

1. veins and arteries

2. lymph vessels and nodes

3. blood vessels, heart and blood

4. capillaries and veins

Q.

Rearrange the following and match them with their correct descriptions:

1. TALELEPT LECSL
2. BOLDEU CALCUTIONIR
3. ENSIV
4. TARSIEER

Description

(i) Passage of blood through the heart twice during each cycle
(ii) Vessels which carry blood away from the heart to various organs of the body
(iii) Vessels that carry blood from different organs and bring it to the heart
(iv)Help the blood to clot at points of injury

1. 1 - ii, 2 - i, 3 - iv, 4 - iii

2. 1 - i, 2 - iv, 3 - ii, 4 - iii

3. 1 - iv, 2 - i, 3 - iii, 4 - ii

4. 1 - iii, 2 - ii, 3 - iv, 4 - i

Q.

Which of the following is correct about the major role of the circulatory system?

1. To break down food so that it can be used by the body.

2. To give the body shape and support.

3. To provide a medium for transportation, elimination of waste and maintain homeostasis.

4. To help in the absorption of the digested food.

Q. Identify (a) and (b) in the following question:
Sperm + (a) $\to$ Zygote
Zygote $\to$ (b) $\to$ Foetus

1. a-Penis, b-Embryo
2. a-Ovum, b-Uterus
3. a-Ovum, b-Embryo
4. a-Embryo, b- Ovum

Q. Which animal has a single circulatory system?

1. Human
2. Fish
3. Frog
4. Bird

Q.

Rearrange the following and match them with their correct descriptions:

1. TALELEPT LECSL
2. BOLDEU CALCUTIONIR
3. ENSIV
4. TARSIEER

Description

(i) Passage of blood through the heart twice during each cycle
(ii) Vessels which carry blood away from the heart to various organs of the body
(iii) Vessels that carry blood from different organs and bring it to the heart
(iv)Help the blood to clot at points of injury

1. 1 - i, 2 - iv, 3 - ii, 4 - iii

2. 1 - ii, 2 - i, 3 - iv, 4 - iii

3. 1 - iv, 2 - i, 3 - iii, 4 - ii

4. 1 - iii, 2 - ii, 3 - iv, 4 - i

Q. When a human being is cold, the superficial blood vessels

1. Dilate, and the sweat glands are inactive
2. Dilate, and the sweat glands are active
3. Constrict, and the sweat glands are inactive
4. Constrict, and the sweat glands are active

Q.

Which of the following is correct about the major role of the circulatory system?

1. To break down food so that it can be used by the body.

2. To provide a medium for transportation, elimination of waste and maintain homeostasis.

3. To give the body shape and support.

4. To help in the absorption of the digested food.

Q. The study of blood vessels is termed as

1. Haematology
2. Angiology
3. Cardiology
4. Histology