Activity 2: Identifying Muscles of the Trunk

Helpfulness: 0
Set Details Share
created 3 years ago by Zajdab
139 views
updated 3 years ago by Zajdab
show moreless
Page to share:
Embed this setcancel
COPY
code changes based on your size selection
Size:
X
Show:
1

The trunk musculature includes muscles that move which feature of the body?

Vertebral column

2

The anterior thorax muscles move which 3 features of the body?

1. Ribs

2. Head

3. Arms

3

Muscles of the abdominal form the major portion of which body feature?

The abdominal body wall.

4

Fully abduct the arm and extend at the elbow. Now adduct the arm against resistance. You are using which muscle?

Latissimus dorsi muscle

5

Abduct your arm against resistance. Which muscle are you using?

Deltoid muscle

6

Which muscle are you using when you elevate your shoulder against resistance?

Trapezius muscle

7

Press your hands together at chest level. Which muscle are you using?

Pectoralis major muscle.

8

Primary action of the rectus abdominis?

Flex spine

9

Origin and 2 insertions of the rectus abdominis?

Origin: Pubic crest

Insertion: Costal cartilage 5-7 and xiphoid process

10

2 main actions of the external oblique?

1. Laterally rotate trunk

2. Flex trunk

11

2 main actions of the internal oblique?

1. Laterally rotate trunk

2. Flex trunk

12

Main action of the transversus abdominis?

Compress abdomen

13

Main action of the levator ani?

Support pelvic viscera

14

Main action of the external urethral spincter?

Constrict urethra

15

Main action of the external intercostals?

Elevate rib cage during inspiration.

16

Main action of the internal intercostals?

Depress rib cage in forced expiration.

17

2 main actions of the erector spinae?

1. Extend vertebral column

2. Laterally flex vertebral column

18

Main action of the diaphragm?

Prime mover of inspiration.

19
card image

Identify the missing features.

card image
20
card image

Identify the missing features.

card image
21
card image

Identify the missing features.

card image
22
card image

Identify the missing features.

card image
23
card image

Identify the missing features.

card image
24
card image

Identify the missing features.

card image
25
card image

Identify the missing features.

card image
26
card image

Identify the missing features.

card image
27
card image

Levator Ani.

...

28
card image

External Urethral Sphincter

...