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Questions
Define the Circulatory system.
Define the following term:
Circulatory system
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Solution
The circulatory system is a transport system moving substances throughout our body with the help of blood.
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The vein that carries oxygenated blood.
The chief function of lymph nodes is to
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
artery and vein (type of blood primarily flowing through)
The table below is designed to indicate the transport of certain substance in our body. Fill in the
blanks with suitable answers.
| Substance | From | To |
| Lungs | Whole body | |
| Carbon dioxide | ||
| Urea | ||
| Digested carbohydrates |
Intestines | |
| Target organs |
Give reason for the following:
The arteries are deep seated in the body
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
Explain the difference.
Arteries and veins.
Which side of the heart (left or right) contains oxygenated blood?
Multiple choice questions. Tick ( ✓ ) the correct choice:
The blood vessels in which blood goes away from the heart to different body parts are
Fill in the blank:
In human body, heart is located on the _____ side of the chest cavity.
Complete the following sentence with appropriate word:
Beside food, oxygen and waste materials, circulatory system transports ________ to various parts of the body.
Complete the following sentence with appropriate word:
The membranous covering of the heart is _______.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The walls of auricles are thicker than those of ventricles.
_____ gas is transported to all parts of the body.
Describe how the exchange of oxygen and carbon dioxide gases takes place in the lungs.
All the waste products of the body are excreted through the circulatory system.
Identify the function of the erythropoietin hormone produced by kidney cells.
______ is an agranulocyte.
A resting person usually has a pulse rate between 72 to 80 beats per minute.
Hematocrit is ______.
