Anatomy 1 Flashcards

1
Q

What are the four components of the axial skeleton?

A
  1. Skull (cranium)
  2. Spinal column
  3. Sternum
  4. Ribs
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2
Q

What are the 5 types of vertebrae, from top to bottom?

A
  1. Cervical
  2. Thoracic
  3. Lumbar
  4. Sacrum (fused)
  5. Coccyx
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3
Q

How many cervical vertebrae are there?

A

7

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4
Q

How many thoracic vertebrae are there?

A

12

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5
Q

How many lumbar vertebrae are there?

A

5

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6
Q

How many fused sacrum vertebrae are there?

A

5

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7
Q

How many coccyx vertebrae are there?

A

2-4

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8
Q

What is the difference between a kyphotic and a lordotic curve?

A

Kyphotic curve - convex curve (out)

Lordotic curve - concave curve (in)

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9
Q

What three bones comprise ball and socket in the shoulder joint?

A

Clavicle and the scapula make the socket; humerus is the ball.

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10
Q

What are the two bones of the forearm?

A

The radius and the ulna.

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11
Q

What are the two bones of the hip socket?

A

The femur (the ball) and the acetabulum of the ilium (the socket)

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12
Q

How do the hip joint and leg bones attach to the axial skeleton?

A

By a big, strong, well-ligamented joint –the sacral-iliac joint.

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13
Q

What is the bone in the knee?

A

The patella

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14
Q

What are the two bones of the shin?

A

Tibia (front) and fibula (side)

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15
Q

What are the bones of the ankle and heel?

A

Talus (ankle) and calcaneus (heel)

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16
Q

How many bones are there in the human body?

A

206

17
Q

What are the 4 types of muscle in the body?

A
  1. Skeletal
  2. Cardiac
  3. Smooth (around organs)
18
Q

What is the difference between monoarticular and polyarticular muscles?

A

Monoarticular – cross one joint

Polyarticular – cross many joints

19
Q

What are the 3 types of muscle contraction?

A
  1. Concentric – muscle contracts while shortening
  2. Eccentric –muscle contracts while lengthening
  3. Isometric –muscle contracts to hold bones in place
20
Q

What are the 3 types of stretching?

A
  1. Dynamic
  2. Static
  3. Facilitated (e.g. proprioceptive neuromuscular stretching)
21
Q

What are the two types of static stretch?

A
  1. Active – using muscles

2. Passive – using gravity

22
Q

What are the 3 main bones of the hip?

A

Ilium, ischium, pubis.

23
Q

What are the three planes of movement, and the actions each involves?

A
  1. Coronal –adduction and abduction
  2. Sagittal –flexion and extension
  3. Transverse –rotation