Skeletal System Quiz: Multiple Choice Questions

2.

Which is responsible for bone growth and change?

Osteocytes
Tendons
Skin
Muscles

Correct Answer

A. Osteocytes

Explanation

Osteocytes are responsible for bone growth and change. Osteocytes are the most common type of bone cell and are found within the bone tissue. They play a crucial role in bone remodeling, which involves the continuous process of bone formation and resorption. Osteocytes help regulate the balance between bone formation and breakdown by secreting signaling molecules that control the activity of other bone cells. They also contribute to the maintenance of bone density and strength. Therefore, osteocytes are essential for bone growth and the ability of bones to adapt and respond to mechanical stress.

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4

3.

These things are on the tips of your fingers and toes.

Hair follicles
Sweat Glands
Ligaments
Nails

Correct Answer

A. Nails

Explanation

Nails are located at the tips of both fingers and toes. They are made up of a protein called keratin and are attached to the nail bed, which is rich in blood vessels and nerves. Nails serve multiple purposes, including protecting the fingertips and toes, providing support for the fingers while gripping objects, and enhancing the sensitivity of the fingertips. Additionally, nails can also be used for self-expression and personal grooming.

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6

4.

The bodies 1st line of defense is..?

Hair Follicles
Synovial Fluid
Nails
Skin

Correct Answer

A. Skin

Explanation

The skin is the body's first line of defense because it acts as a physical barrier between the internal organs and the external environment. It helps to prevent the entry of pathogens, toxins, and other harmful substances into the body. The skin also contains sweat glands that produce sweat, which helps to cool down the body and flush out toxins. Additionally, the skin has antimicrobial properties that can kill or inhibit the growth of certain bacteria and fungi, further protecting the body from infections.

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5.

Which part of the skeletal system is the rigid frame work?

Endoskeleton
Tendon
Skin
Joints

Correct Answer

A. Endoskeleton

Explanation

The endoskeleton is the correct answer because it refers to the internal framework of bones that provides support, protection, and shape to the body. It is the rigid structure that gives the body its form and allows for movement. Tendons, skin, and joints are not part of the skeletal system and do not serve as the rigid framework of the body.

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12

6.

Which comes 1st the dermis or epidermis?

Dermis
Epidermis

Correct Answer

A. Epidermis

Explanation

The epidermis comes first before the dermis. The epidermis is the outermost layer of the skin, providing protection against external factors such as bacteria and UV radiation. It is composed of several layers of cells, including keratinocytes, which produce the protein keratin that gives the skin its strength and waterproofing properties. The dermis, on the other hand, is the second layer of the skin, located beneath the epidermis. It contains blood vessels, nerves, hair follicles, and sweat glands, providing support and nourishment to the epidermis.

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2

7.

What is the periosteum?

Acids inside bones
Soft tissue in bones
Tough membrane that surronds bone
Connective tissue

Correct Answer

A. Tough membrane that surronds bone

Explanation

The periosteum is a tough membrane that surrounds bones. It serves as a protective covering for bones and contains blood vessels, nerves, and cells involved in bone growth and repair. The periosteum also plays a role in anchoring tendons and ligaments to the bone surface.

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11

8.

This is a type of joint.

Ball and socket
Pivit
Sliding
All of the above

Correct Answer

A. All of the above

Explanation

The correct answer is "All of the above" because all three options mentioned - ball and socket, pivot, and sliding - are types of joints. A ball and socket joint allows for a wide range of movement in multiple directions, a pivot joint allows for rotational movement around a central axis, and a sliding joint allows for smooth sliding or gliding motion between two surfaces. Therefore, all three options are valid types of joints.

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4

9.

Is a spongy bone feel like a sponge?

No
Yes

Correct Answer

A. Yes

Explanation

Yes, a spongy bone does feel like a sponge. Spongy bone, also known as cancellous bone, is found at the ends of long bones and inside the vertebrae. It has a porous and honeycomb-like structure, similar to that of a sponge. This structure provides strength and support while also reducing the weight of the bone. Additionally, spongy bone contains red bone marrow, which produces blood cells. So, the texture and function of spongy bone can be compared to that of a sponge.

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5

10.

What do endons join together?

Muscles and Skin
Muscles to Bones
Bones to other bones
All of the above

Correct Answer

A. Muscles to Bones

Explanation

Endons join muscles to bones. This is the correct answer because endons are connective tissues that attach muscles to bones, allowing for movement and stability. They play a crucial role in the functioning of the musculoskeletal system by transmitting the force generated by muscles to the bones, enabling us to perform various movements and actions.

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4

Skeletal System Quiz: Multiple Choice Questions

Sweat Glands do what?

Quiz Preview

Which is responsible for bone growth and change?

These things are on the tips of your fingers and toes.

The bodies 1st line of defense is..?

Which part of the skeletal system is the rigid frame work?

Which comes 1st the dermis or epidermis?

What is the periosteum?

This is a type of joint.

Is a spongy bone feel like a sponge?

What do endons join together?