a level biology eduqas Human musculoskeletal topic Flashcards

(27 cards)

1
Q

What are the two main types of muscle tissue in the human body?

A

Skeletal muscle and smooth muscle.

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2
Q

True or False: The human skeleton is made up of 206 bones.

A

True.

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3
Q

Fill in the blank: The main function of the skeletal system is to provide _____ and support to the body.

A

structure.

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4
Q

What type of joint allows for the greatest range of motion?

A

Ball-and-socket joint.

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5
Q

Which bone is known as the collarbone?

A

Clavicle.

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6
Q

Multiple Choice: Which of the following is not a function of the muscular system? A) Movement B) Heat Production C) Hormone Production D) Posture Maintenance

A

C) Hormone Production.

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7
Q

What are ligaments?

A

Tissues that connect bones to other bones.

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8
Q

True or False: Tendons connect muscles to bones.

A

True.

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9
Q

What is the name of the longest bone in the human body?

A

Femur.

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10
Q

Fill in the blank: The _____ system works closely with the skeletal system to facilitate movement.

A

muscular.

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11
Q

What is the basic functional unit of muscle contraction?

A

Sarcomere.

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12
Q

Multiple Choice: Which type of muscle is involuntary? A) Cardiac B) Skeletal C) Smooth D) Both A and C

A

D) Both A and C.

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13
Q

What type of joint is found at the elbow?

A

Hinge joint.

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14
Q

True or False: Cartilage is a type of connective tissue that is more flexible than bone.

A

True.

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15
Q

What is the role of the vertebral column?

A

To protect the spinal cord and provide structural support.

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16
Q

Fill in the blank: The _____ skeleton includes the skull, vertebral column, and rib cage.

17
Q

What are the three types of muscle fibers?

A

Slow-twitch, fast-twitch, and intermediate.

18
Q

Multiple Choice: Which of the following bones is part of the axial skeleton? A) Humerus B) Femur C) Sternum D) Tibia

19
Q

What is osteoporosis?

A

A condition characterized by weakened bones and increased risk of fractures.

20
Q

True or False: Smooth muscle is striated.

21
Q

Fill in the blank: The _____ is the part of the muscle that contracts.

22
Q

What is the primary function of synovial fluid?

A

To lubricate joints.

23
Q

Multiple Choice: Which type of joint is found in the shoulder? A) Hinge B) Ball-and-socket C) Pivot D) Saddle

A

B) Ball-and-socket.

24
Q

What are the primary components of the appendicular skeleton?

A

Limbs and girdles.

25
True or False: The patella is also known as the kneecap.
True.
26
Fill in the blank: The _____ connects the axial skeleton to the appendicular skeleton.
pelvic girdle.
27
What is the role of myofibrils in muscle cells?
They are responsible for muscle contraction.