Class 11 Exam > Class 11 Videos > Blood Circulation in Human Body - Body Fluids & Circulation
Blood Circulation in Human Body - Body Fluids & Circulation Video Lecture - Class 11
FAQs on Blood Circulation in Human Body - Body Fluids & Circulation Video Lecture - Class 11
| 1. What is blood circulation in the human body? |  |
Ans. Blood circulation is the process by which blood is pumped by the heart and circulated throughout the body via blood vessels. It is essential for delivering oxygen, nutrients, and hormones to cells, as well as removing waste products and carbon dioxide.
| 2. How does blood circulate in the human body? | |
Ans. Blood circulates in the human body through a closed system of blood vessels. The heart pumps oxygenated blood to the body through arteries, and deoxygenated blood returns to the heart through veins. This continuous cycle ensures the circulation of blood throughout the body.
| 3. What are the components of blood involved in circulation? | |
Ans. The components of blood involved in circulation include red blood cells, white blood cells, platelets, and plasma. Red blood cells carry oxygen, white blood cells help fight infections, platelets aid in blood clotting, and plasma is a fluid that carries nutrients, hormones, and waste products.
| 4. Why is blood circulation important for the human body? | |
Ans. Blood circulation is crucial for the human body as it ensures the delivery of oxygen and nutrients to all cells, tissues, and organs. It also helps in the removal of waste products and carbon dioxide from the body. Proper blood circulation supports overall health and functioning of the body.
| 5. What are some factors that can affect blood circulation in the human body? | |
Ans. Several factors can affect blood circulation in the human body. These include smoking, high blood pressure, high cholesterol levels, obesity, sedentary lifestyle, diabetes, and certain medical conditions. Poor circulation can lead to various health issues, such as numbness, cold extremities, muscle cramps, and increased risk of cardiovascular diseases.
Text Transcript from Video
our body is made of cells the process of
transportation of nutrients gases wastes
and other substances from one part of
our body to the other part is carried
out by blood and termed as circulation
blood is actually a connective tissue
the blood consists of a fluid matrix
called plasma it is straw colored and it
contains about 90% of water several
proteins and three kinds of cells which
are called white blood corpuscles are
leukocytes platelets are thrombocytes
and the red blood corpuscles are
erythrocytes another body fluid is
called lymph internal structure of human
heart heart is a vital organ it is
located in the thoracic cavity in
between two lungs it is protected by a
pericardium heart is made of cardiac
muscles and it has four chambers which
are divided into two atria and two
ventricles the tricuspid valve is
present between the right atrium and the
right ventricle
transportation of nutrients gases wastes
and other substances from one part of
our body to the other part is carried
out by blood and termed as circulation
blood is actually a connective tissue
the blood consists of a fluid matrix
called plasma it is straw colored and it
contains about 90% of water several
proteins and three kinds of cells which
are called white blood corpuscles are
leukocytes platelets are thrombocytes
and the red blood corpuscles are
erythrocytes another body fluid is
called lymph internal structure of human
heart heart is a vital organ it is
located in the thoracic cavity in
between two lungs it is protected by a
pericardium heart is made of cardiac
muscles and it has four chambers which
are divided into two atria and two
ventricles the tricuspid valve is
present between the right atrium and the
right ventricle
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Nov 09, 2024 Last updated |
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