The Structure And Function Of The Muscular System

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| By Athomasson

Athomasson

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Quizzes Created: 3 | Total Attempts: 15,864

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1/10 Questions

Can you identify the three major muscles in the upper arm?
- Pectoralis Major
- Deltoids
- Triceps
- Rectus Abdominis
- Biceps

The Structure And Function Of The Muscular System - Quiz

About This Quiz

This quiz is just to give you an introduction to the next few classroom sessions and to see how much you already know.
Don't worry if you do not know the answer, just take a guess. At the end of the quiz, look through your quiz report and see how well you did. Please tell Abbie your score too! You See morecan print out the report if you wish.

2.

Can you identify the major muscles of the anterior core area?
- Pectoralis Major
- Rectus Femoris
- Rectus Abdomoninis
- Vastus Lateralis
- External Abdominal Obliques
Correct Answer(s)

A. Pectoralis Major
A. Rectus Abdomoninis
A. External Abdominal Obliques

Explanation

The major muscles of the anterior core area are the Pectoralis Major, Rectus Abdominis, and External Abdominal Obliques. The Pectoralis Major is a large muscle in the chest that helps with arm movements, while the Rectus Abdominis is the "six-pack" muscle that runs vertically down the front of the abdomen and helps with trunk flexion. The External Abdominal Obliques are muscles on the sides of the abdomen that assist with trunk rotation and lateral flexion. The Rectus Femoris and Vastus Lateralis are muscles in the thigh and are not part of the anterior core area.

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3.

Can you identify the muscles in the upper anterior leg?
- Vastus Intermedius
- Semimembranosus
- Rectus Femoris
- Vastus Lateralis
- Vastus Medialis
Correct Answer(s)

A. Vastus Intermedius
A. Rectus Femoris
A. Vastus Lateralis
A. Vastus Medialis

Explanation

The correct answer includes the muscles Vastus Intermedius, Rectus Femoris, Vastus Lateralis, and Vastus Medialis. These muscles are located in the upper anterior leg. The Vastus Intermedius is one of the quadriceps muscles and is located deep to the Rectus Femoris. The Rectus Femoris is also a quadriceps muscle and is located in the middle of the thigh. The Vastus Lateralis and Vastus Medialis are also quadriceps muscles and are located on the outer and inner sides of the thigh respectively. Together, these muscles play a role in knee extension and leg movement.

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4.

The end of a muscle closest to the centre of the body is reffered to as the . ., and that furthest away, as the . .

Correct Answer(s)
Origin
origin
Insertion
insertion

Explanation
The end of a muscle closest to the center of the body is referred to as the origin, and that furthest away is referred to as the insertion.

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5.

Which two bones are the Rectus Abdominus attached to?
- Clavicle
- Humerous
- Ribs
- Pubis
Correct Answer(s)

A. Ribs
A. Pubis

Explanation

The Rectus Abdominus muscle is attached to the ribs and the pubis. These attachments allow the muscle to provide stability and support to the abdominal region. The ribs provide a connection to the thoracic cage, while the pubis is part of the pelvic bone. Together, these attachments enable the Rectus Abdominus to assist in movements such as flexion of the trunk and stabilization of the pelvis.

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6.

Which bone is the Origin of the Rectus Abdominus?
- Ribs
- Pubis
Correct Answer

A. Pubis

Explanation

The pubis bone is the correct answer because it is one of the attachment points for the rectus abdominis muscle. The rectus abdominis originates from the pubic symphysis, which is the joint formed by the pubic bones. This muscle plays a major role in core stability and is responsible for flexing the trunk and compressing the abdominal contents. The ribs, on the other hand, are not directly related to the origin of the rectus abdominis muscle.

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7.

Which bones are the Insertion of the Biceps Femoris (Hamstring)?
- Tibia and Fibula
- Ischium and Ilium
Correct Answer

A. Tibia and Fibula

Explanation

The insertion of the Biceps Femoris (Hamstring) is on the Tibia and Fibula. This means that the Biceps Femoris muscle attaches to these two bones.

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8.

Muscles can help to pump blood around the body.
- True
- False
Correct Answer

A. True

Explanation

Muscles play a crucial role in pumping blood around the body. When muscles contract, they squeeze the blood vessels, helping to push blood through them. This pumping action is essential for maintaining blood circulation and delivering oxygen and nutrients to various parts of the body. Therefore, it is true that muscles can help to pump blood around the body.

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1
9.

Muscles cannot protect against trauma.
- True
- False
Correct Answer

A. False

Explanation

Muscles play a crucial role in protecting the body against trauma. They provide support and stability to the bones and joints, absorb impact forces, and help in maintaining proper body alignment. Strong and well-developed muscles can help prevent injuries and reduce the severity of trauma. Therefore, the statement "Muscles cannot protect against trauma" is incorrect.

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10.

Muscles can produce heat.
- True
- False
Correct Answer

A. True

Explanation

Muscles can produce heat through a process called thermogenesis. When muscles contract during physical activity, they generate heat as a byproduct. This heat production helps to regulate body temperature and keep it within a normal range. Additionally, the metabolic activity of muscles also contributes to heat production. Therefore, it is true that muscles can produce heat.

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