Anatomy misc

Question 1

Which germ layer is muscle derived from?

Answer 1

Mesoderm

Question 2

Which germ layer(s) is/are epithelia derived from?

Answer 2

All 3 (endoderm, mesoderm and ectoderm)

Question 3

Which germ layer(s) is/are connective tissue derived from?

Answer 3

Mesoderm

Question 4

Which germ layer(s) is/are neurones derived from?

Answer 4

Ectoderm

Question 5

Answer 5

A Levator scapulae

B Trapezius

C Rhomboid

D Latisimus dorsi

Question 6

Where will lymph from the back drain to?

Answer 6

Axillary lymph nodes

Question 7

Thoracic vertebrae: in what plane are their articular facets and what movement does this permit?

Answer 7

Coronal

Rotation in coronal plane

Question 8

Lumbar vertebrae: in what plane are their articular facets and what movement does this permit?

Answer 8

Sagittal

Flexion/extension

Question 9

Erector spinae muscles:

How would you identify them by palpation?

What movements do they support?

Answer 9

Between spinous process and ribs

Extension/flexion of the back

Question 10

To which lymph nodes do the breasts drain?

Can these be palpated?

Answer 10

Can drain to axillary nodes (palpatable) or medially to internal thoracic nodes (not palpatable)

Question 11

Where is the sternal angle?

Answer 11

Horizontal line between manubriosternal joint and T4/T5

Question 12

What are these areas?

Answer 12

Question 13

Which nerve passes in front of the lung root?

Answer 13

Phrenic nerve

Question 14

Which nerve passes behind the lung root?

Answer 14

Vagus nerve

Question 15

At what vertebral level does the esophagus pass through the diaphragm?

Answer 15

T10

Question 16

Branches of the descending aorta supply which 4 structures?

Answer 16

Intercostal aas

Pericardium

Esophagus

Bronchial aas

Question 17

At what vertebral level does the aorta pass behind the diaphragm?

Answer 17

T12

Question 18

What is the most lateral structure in the mediastinum?

Answer 18

Phrenic nerves

Question 19

At what vertebral level does the inferior vena cava pass through the diaphragm?

Answer 19

T8

Question 20

At what vertebral level does the esophagus pass through the diaphragm?

Answer 20

T10

Question 21

Where would painful irritation of the mediastinal pleura be experienced?

Answer 21

Pain in the lateral neck and supraclavicular region of the shoulder (C3-C5 dermatomes)

Question 22

Which germ layer does epidermis come from?

Answer 22

Ectoderm

Question 23

Which germ layer does the blood come from?

Answer 23

Mesoderm

Question 24

What is the funciton of a bursa?

Answer 24

Reduces friction

Question 25

Which germ layer does the heart come from?

Answer 25

Mesoderm

Question 26

What do we call the fibro-cartilage ring around a ball and socket joint?

Answer 26

Labrum

Question 27

Define subluxation

Answer 27

incomplete or partial dislocation of a joint or organ

Question 28

Which germ layer does nervous system come from?

Answer 28

Ectoderm

Question 29

What do we call the sac full of synovial fuid associated with most joints?

Answer 29

Bursa

Question 30

Which germ layer does epithelium come from?

Answer 30

All 3

Question 31

What is the function of a meniscus in a joint?

Answer 31

Shock absorption

Question 32

What do we call a bone located in a tendon?

Answer 32

Sesamoid

Question 33

Give two examples of sesamoid bones?

Answer 33

Patella and pisiform

Question 34

Where are ligaments found in a hinge joint?

Answer 34

Colaterally