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How Do Antagonistic Muscles Work? Learn About Tendons and the Human Skeleton

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Emelie

05/01/2023

Biology

year 7 term 2

How Do Antagonistic Muscles Work? Learn About Tendons and the Human Skeleton

The human body's musculoskeletal system is a complex network of bones, muscles, and tissues working together to enable movement and protect vital organs. The system demonstrates how antagonistic muscles work through coordinated contraction and relaxation, while the functions of the human skeleton system include support, protection, and blood cell production. The role of tendons in muscle movement is crucial as they connect muscles to bones.

• Antagonistic muscle pairs like biceps and triceps work together at joints, with one contracting while the other relaxes
• The skeleton's 206 bones provide structural support, protect organs, and produce blood cells
• The respiratory system facilitates gas exchange through coordinated movement of the ribcage and diaphragm
• Body organization follows a hierarchical structure from cells to organ systems
• Bones are living tissue with blood supply, constantly growing and changing

...

05/01/2023

163

Muscles
Key words: tendons, antagonistic, muscles.
bwaps-tend
A Major muscle groups used
for movement
At each joint a pair of muscles work t

View

Functions of the Skeletal System and Breathing Mechanism

This section details the four main functions of the skeleton: body support, organ protection, movement facilitation, and blood cell production. It also explains the breathing process.

Definition: The skeleton provides structural support while protecting vital organs like the brain skullskull and heart/lungs ribcageribcage.

Example: During inhalation, the diaphragm contracts and moves down while rib muscles contract to increase chest volume, drawing air in.

Highlight: Bone marrow within long bones produces both red blood cells oxygentransportoxygen transport and white blood cells immunedefenseimmune defense.

Vocabulary: The diaphragm is a sheet of muscle beneath the lungs that aids in breathing.

Muscles
Key words: tendons, antagonistic, muscles.
bwaps-tend
A Major muscle groups used
for movement
At each joint a pair of muscles work t

View

Gas Exchange and Respiratory System

The final section examines the process of gas exchange in the lungs and the components of the respiratory system.

Definition: Gas exchange is the process where oxygen enters and carbon dioxide exits the bloodstream through the lungs.

Example: Air travels through a complex pathway: mouth/nose → trachea → bronchus → bronchiole → alveolus → bloodstream.

Highlight: The lungs contain millions of alveoli, microscopic air sacs where gas exchange occurs.

Vocabulary: Alveoli are tiny air sacs in the lungs where oxygen enters the bloodstream.

Muscles
Key words: tendons, antagonistic, muscles.
bwaps-tend
A Major muscle groups used
for movement
At each joint a pair of muscles work t

View

Gas Exchange System

The respiratory system's structure and function are explained in detail, focusing on how oxygen enters the body and reaches the bloodstream.

Definition: Gas exchange is the process where oxygen is taken in and carbon dioxide is released during breathing.

Vocabulary: Alveoli - tiny air sacs in the lungs where gas exchange occurs.

Example: Air travels through a series of increasingly smaller tubes: trachea → bronchus → bronchiole → alveolus.

Muscles
Key words: tendons, antagonistic, muscles.
bwaps-tend
A Major muscle groups used
for movement
At each joint a pair of muscles work t

View

Levels of Biological Organization

This page describes how living organisms are organized from cells to organ systems, emphasizing the hierarchical nature of biological structures.

Definition: A tissue is a group of similar cells working together to perform a specific function.

Example: Muscle tissue consists of specialized cells that contract together to create movement.

Highlight: Organs are composed of different types of tissues working together for a common purpose.

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Biology

163

5 Jan 2023

5 pages

How Do Antagonistic Muscles Work? Learn About Tendons and the Human Skeleton

user profile picture

Emelie

@emelie_wduy

The human body's musculoskeletal system is a complex network of bones, muscles, and tissues working together to enable movement and protect vital organs. The system demonstrates how antagonistic muscles work through coordinated contraction and relaxation, while the functions of the... Show more

Muscles
Key words: tendons, antagonistic, muscles.
bwaps-tend
A Major muscle groups used
for movement
At each joint a pair of muscles work t

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Functions of the Skeletal System and Breathing Mechanism

This section details the four main functions of the skeleton: body support, organ protection, movement facilitation, and blood cell production. It also explains the breathing process.

Definition: The skeleton provides structural support while protecting vital organs like the brain skullskull and heart/lungs ribcageribcage.

Example: During inhalation, the diaphragm contracts and moves down while rib muscles contract to increase chest volume, drawing air in.

Highlight: Bone marrow within long bones produces both red blood cells oxygentransportoxygen transport and white blood cells immunedefenseimmune defense.

Vocabulary: The diaphragm is a sheet of muscle beneath the lungs that aids in breathing.

Muscles
Key words: tendons, antagonistic, muscles.
bwaps-tend
A Major muscle groups used
for movement
At each joint a pair of muscles work t

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

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Gas Exchange and Respiratory System

The final section examines the process of gas exchange in the lungs and the components of the respiratory system.

Definition: Gas exchange is the process where oxygen enters and carbon dioxide exits the bloodstream through the lungs.

Example: Air travels through a complex pathway: mouth/nose → trachea → bronchus → bronchiole → alveolus → bloodstream.

Highlight: The lungs contain millions of alveoli, microscopic air sacs where gas exchange occurs.

Vocabulary: Alveoli are tiny air sacs in the lungs where oxygen enters the bloodstream.

Muscles
Key words: tendons, antagonistic, muscles.
bwaps-tend
A Major muscle groups used
for movement
At each joint a pair of muscles work t

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Gas Exchange System

The respiratory system's structure and function are explained in detail, focusing on how oxygen enters the body and reaches the bloodstream.

Definition: Gas exchange is the process where oxygen is taken in and carbon dioxide is released during breathing.

Vocabulary: Alveoli - tiny air sacs in the lungs where gas exchange occurs.

Example: Air travels through a series of increasingly smaller tubes: trachea → bronchus → bronchiole → alveolus.

Muscles
Key words: tendons, antagonistic, muscles.
bwaps-tend
A Major muscle groups used
for movement
At each joint a pair of muscles work t

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Levels of Biological Organization

This page describes how living organisms are organized from cells to organ systems, emphasizing the hierarchical nature of biological structures.

Definition: A tissue is a group of similar cells working together to perform a specific function.

Example: Muscle tissue consists of specialized cells that contract together to create movement.

Highlight: Organs are composed of different types of tissues working together for a common purpose.

Muscles
Key words: tendons, antagonistic, muscles.
bwaps-tend
A Major muscle groups used
for movement
At each joint a pair of muscles work t

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Understanding Muscle Movement and Function

The first page explores how muscles work together to create movement in the human body. Antagonistic muscle pairs coordinate to enable joint motion, with one muscle contracting while its partner relaxes.

Definition: Antagonistic muscles are pairs of muscles that work in opposition to create movement at joints.

Example: The biceps and triceps demonstrate antagonistic action - when biceps contract to bend the arm, triceps relax, and vice versa for straightening.

Highlight: Muscles can only pull, not push, which is why they must work in pairs to create complete range of motion.

Vocabulary: Tendons are tough connective tissues that attach muscles to bones.

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Stefan S

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This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user