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Chapters
2: Health and Diseases
3: Force and Pressure
4: Current Electricity and Magnetism
5: Inside the Atom
6: Composition of Matter
7: Metals and Nonmetals
8: Pollution
9: Disaster Management
10: Cell and Cell Organelles
▶ 11: Human Body and Organ System
12: Introduction to Acid and Base
13: Chemical Change and Chemical Bond
14: Measurement and Effects of Heat
15: Sound
16: Reflection of Light
17: Man made Materials
18: Ecosystems
19: Life Cycle of Stars
![Balbharati solutions for Science [English] 8 Standard Maharashtra State Board chapter 11 - Human Body and Organ System - Shaalaa.com](/images/science-english-8-standard-maharashtra-state-board_6:eb537b0cf4ff4519ab07a4325c00b766.jpg "Balbharati solutions for Science [English] 8 Standard Maharashtra State Board chapter 11 - Human Body and Organ System")
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Solutions for Chapter 11: Human Body and Organ System
Below listed, you can find solutions for Chapter 11 of Maharashtra State Board Balbharati for Science [English] 8 Standard Maharashtra State Board.
Balbharati solutions for Science [English] 8 Standard Maharashtra State Board 11 Human Body and Organ System Exercise [Page 82]
Find out my partner.
| Group 'A' | Group 'B' |
| 1. Heart beats | a. 350 ml |
| 2. RBC | b. 7.4 |
| 3. WBC | c. 37∘C |
| 4. Blood donation | d. 72 |
| 5. Normal body Temperature | e. 50-60 lakh/mm3 |
| 6. pH of oxygenated blood | f. 5000-6000 per mm3 |
Complete the following table.
| Organ system | Organs | Functions |
| 1. Respiratory | ||
| 2. Circulatory system |
Draw a neat and labelled diagram.
Respiratory system
Draw a neat and labelled diagram.
Internal structure of the heart.
Explain with reasons.
Human blood is red coloured.
Explain with reasons.
Upward and downward movement of diaphragm occurs consecutively.
Explain with reasons.
Blood donation is considered to be superior of all donations.
Explain with reasons.
person with 'O' blood group is considered as 'universal donor'
Explain with reasons.
Food must have limited amount of salts.
Explain the functional correlation of the circulatory system with respiratory, digestive and excretory system.
Explain the structure and function of human blood.
Explain the importance and need of blood donation.
Explain the difference.
Arteries and veins.
Explain the differences.
External and internal respiration
Which health parameters of blood donor should be checked?
RBCs of the blood contain __________, an iron compound.
hemoglobin
alkaline
diaphragm
red bone morrow
acidic
voluntary
involuntary
______ is present between thoracic and abdominal cavity.
hemoglobin
alkaline
diaphragm
red bone morrow
acidic
voluntary
involuntary
Cardiac muscles are ______.
hemoglobin
alkaline
diaphragm
red bone morrow
acidic
voluntary
involuntary
pH of oxygenated blood is ______.
hemoglobin
alkaline
diaphragm
red bone morrow
acidic
voluntary
involuntary
Production of RBCs occurs in ______.
hemoglobin
alkaline
diaphragm
red bone morrow
acidic
voluntary
involuntary
Find the odd one out.
A
O
K
AB
B
Find the odd one out.
Blood plasma
Platelets
Blood transfusion
Blood corpuscles
Find the odd one out.
Trachea
alveoli
diaphragm
capillaries
Find the odd one out.
Neutrophils
globulins
albumins
prothrombin
Read the following paragraph and identify the disease.
Today, her child became one and half year old. However, that child does not seem to be healthy and happy. It was continuously crying and gradually becoming weak. It has shortness of breath. Its nails have become blue.
Your neighboring uncle has been diagnosed with hypertension. What should he do to keep his blood pressure within normal range?
Solutions for 11: Human Body and Organ System
Balbharati solutions for Science [English] 8 Standard Maharashtra State Board chapter 11 - Human Body and Organ System
Shaalaa.com has the Maharashtra State Board Mathematics Science [English] 8 Standard Maharashtra State Board Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Balbharati solutions for Mathematics Science [English] 8 Standard Maharashtra State Board Maharashtra State Board 11 (Human Body and Organ System) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Science [English] 8 Standard Maharashtra State Board chapter 11 Human Body and Organ System are Human Organ System, Human Respiratory System, Human Body, Mechanism of respiration-Breathing, Human Heart, Blood Vessels, Blood, Composition of Blood: Red Blood Cells (Erythrocytes), Composition of Blood: White Blood Cells (Leukocytes), Composition of Blood: Blood Platelets (Thrombocytes), Functions of Blood, Blood Transfusion and Blood Groups (ABO and Rh system), Blood Circulatory System in Human, Circulation of Blood in the Heart (Functioning of Heart), Heart Beat - Heart Sounds "LUBB" and "DUP", Blood Pressure (B.P.), Composition of Blood: Plasma (The Liquid Portion of Blood), Heart Related Conditions.
Using Balbharati Science [English] 8 Standard Maharashtra State Board solutions Human Body and Organ System exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Science [English] 8 Standard Maharashtra State Board students prefer Balbharati Textbook Solutions to score more in exams.
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