Question

Lesson: TRANSPORTATION - The Circulatory System
1. List two precautions you followed to observe the interal structure of
mammalian heart.
2. Why all the animals having four chambered heart have double
circulation?
3. Differentiate between arteries and veins
4. Mention any two functions of lymph.
5. Draw a flowchart showing cardiac cycle.
6. Why the rate of heart beat is more in animals with less weight?
7. Identify the correct pair
A) Brachial artery --- Girolamo Fabric
B) Valves in veins------------ Marcello Malpighi
C) stethoscope----
Rene Laennac
D) Capillaries
William Harvey
8. The whole process of cardiac cycle is approximately completed in
a) 0.8 sec b) 0.9 sec c) 0.4 sec d) 0.5 sec
9. Which part of your wrist is pressed by a doctor to examine the pulse
rate?
a) Vein b) Capillary c) Lymph vessels
d) Artery
10. Write the missing part
I
Caval vein
Right auricle
UP
Pulmonary
artery
Right ventricle
Lungs
A) 1: Tricuspid valve
B) 1: Tricuspid valve
c) 1: Pulmonary valve
D) 1: Pulmonary valve
2: Bicuspid valve
2: Pulmonary valve
2: Aortic valve
2: Bicuspid valve​

Answer 1

Lesson: TRANSPORTATION - The Circulatory System

1. List two precautions you followed to observe the interal structure of

mammalian heart.

2. Why all the animals having four chambered heart have double

circulation?

3. Differentiate between arteries and veins

4. Mention any two functions of lymph.

5. Draw a flowchart showing cardiac cycle.

6. Why the rate of heart beat is more in animals with less weight?

7. Identify the correct pair

A) Brachial artery --- Girolamo Fabric

B) Valves in veins------------ Marcello Malpighi

C) stethoscope----

Rene Laennac

D) Capillaries

William Harvey

8. The whole process of cardiac cycle is approximately completed in

a) 0.8 sec b) 0.9 sec c) 0.4 sec d) 0.5 sec

9. Which part of your wrist is pressed by a doctor to examine the pulse

rate?

a) Vein b) Capillary c) Lymph vessels

d) Artery

10. Write the missing part

I

Caval vein

Right auricle

UP

Pulmonary

artery

Right ventricle

Lungs

A) 1: Tricuspid valve

B) 1: Tricuspid valve

c) 1: Pulmonary valve

D) 1: Pulmonary valve

2: Bicuspid valve

2: Pulmonary valve

2: Aortic valve

2: Bicuspid valve