Last minute anatomy

Question 1

Two actions of internal oblique?

Answer 1

Unilaterally: Rotate to same side

Bilaterally: Flex vertebral column

Question 2

Two actions of external obliques

Answer 2

Unilaterally: Contralateral rotate vertebrae

Bilaterally: Flex vertebral column

Question 3

Internal Intercostals do what action? To assist with what?

Answer 3

Draws ribs inferiorly to assist with EXHALATION

Question 4

External Intercostals do what action? To assist with what?

Answer 4

Draw rips superiorly to assist with inhalation

Question 5

What are the 5 functions of the pelvic floor, 5 “S”s

Answer 5

Support

Sphincter

Sexual

Stability

Sump-Pump(Lymphatic)

Question 6

Serratus Posterior Superior and Inferior is involved in what?

Answer 6

Forced breathing

Question 7

What are the 3 structures that pass through the Diaphram, From LEFT TO RIGHT.

Anterior to posterior?

Answer 7

Left to right A.E.V

Anterior to posterior: VEA

Descending Aorta, Inferior vena cava, Esophagus

Question 8

What are the 3 attachments of the diaphram

Answer 8

Xiphoid process

Inferior 6 ribs

Upper 3 lumber vertebrae

Question 9

What is the proximal attachment of the Psoas Major?

Answer 9

Sides of vertebrae T12 to L5, including the discs, But it only attaches to TP of L1-L5 (Not thoracic T12)

Question 10

What is the distal attachment of the Psoas major

Answer 10

Lesser Trochanter

Question 11

What is the muscle action of the psoas major?

Answer 11

Hip external rotation, and Hip Flexion

Question 12

What is the proximal insertion of the iliacus?

Answer 12

iliac fossa, sacrum

Question 13

What is the distal attachment of the Iliacus

Answer 13

Lesser Trochanter and Psoas Tendon

Question 14

What is the innervation of the illiacus

Answer 14

Femoral Nerve L2 to L4

Question 15

Hip flexors tilt the pelvis:

Anteriorly or posteriorly

Answer 15

Anteriorly

Question 16

The carotid tubercle is found only on…

Answer 16

C6

Question 17

The transverse foramen contains the….

Answer 17

Vertebral artery

Question 18

What is the inner and outer part of a disc?

Answer 18

outer: annulus fibrosus
inner: nucleolus pulpous

Question 19

zygapophyseal joints are what kind of joint?

Answer 19

Synovial

Question 20

The Uncus of the body are only found in…

Answer 20

Cervical vertebrae

Question 21

Congenital Torticollis is characterized by

Answer 21

Shortening of SCM

Question 22

Name the 4 anterior triangles of the neck

Answer 22

Submandibular, Submental, Muscular, Carotid Triangle

Question 23

What muscle splits the neck into anterior and posterior regions?

Answer 23

Sternocleidomastoid

Question 24

The carotid triangle has what 3 muscles?

Answer 24

Superior belly of
omohyoid

Posterior belly of
digastric

Anterior belly of SCM

Question 25

What triangle is the Ansa Cervicalis and the Internal Jugular vein found in?

Answer 25

Carotid Triangle

Question 26

The posterior belly of the omohyoid divides what triangle in half?

Answer 26

Lateral/Posterior Triangle

(IDK MAN DR.GARCIA MESSED UP THE PPT)

Question 27

The inferior belly of the omohyoid divides what 2 triangles?

Answer 27

The Occipital Triangle and the Omoclavicular triangle

Question 28

The occipital triangle includes what nerve?

Answer 28

Spinal Accessory Nerve

Question 29

What are the 3 borders of the lateral/posterior triangle?

Answer 29

Anterior: SCM

Posterior: Trapezius

Inferior: Clavicle

Question 30

What muscles are found in the muscular triangle?

Answer 30

Sternothyroid and Sternohyoid

Question 31

The Mylohyoid does what action?

Answer 31

Elevates floor of mouth, Hyoid bone, and tongue during swallowing and speaking.

Question 32

What is triangle 4?

Answer 32

Submandibular

Question 33

What is triangle 5?

Answer 33

Submental

Question 34

What is triangle 2?

Answer 34

Occipital Triangle

Question 35

What is triangle 3?

Answer 35

Omoclavicular triangle