Exam 2 structures labeling

Question 1

Lumbar Vertebra: Name the structures 1-7

Answer 1

1) Vertebral body 2) Vertebral foramen 3) Pedicle 4) Transverse process 5) Superior articular process 6) Lamina 7) Spinous process Bonus: 8- Mamillary process, 9- accessory process…but we don’t need to know these for the exam :)

Question 2

Lumbar Vertebrae: Name structures 1-5

Answer 2

_{1) Anulus fibrosus 2) Nucleus pulposus 3) Superior articular process 4) Pedicle 5) Intervertebral disc}

Question 3

Lumbar Vertebrae: Name structures 7-12

Answer 3

7) Inferior articular process 8) Inferior vertebral notch 9) Intervertebral notch 10) Superior vertebral notch 11) Transverse process 12) Lamina

Question 4

Cervical Vertebrae: Name structures 1-7

Answer 4

1) Vertebral body 2) Transverse process 3) Transverse foramen 4) Pedicle 5) Lamina 6) Dens 7) Spinous processes

Question 5

Thoracic Vertebrae: Structures 1-6

Answer 5

1) Vertebral foramen 2) Lamina 3) Pedicle 4) Body 5) Inferior articular process and facet 6) Spinous process (Hang in there…almost done with vertebrae!)

Question 6

Thoracic Vertebrae: Structures 7-10

Answer 6

7) Inferior vertebral notch 8) Inferior costal facet 9) Transverse costal facet 10) Superior costal facet

Question 7

Name muscles 1-3

What’s that big muscle that’s been cut on the right but is shown on the left?

Answer 7

1) Splenius capitus 2) Splenius cervicis 3) Semispinalis capitus *Trapezius muscle shown on left

Question 8

Structures 1/2 & 3/4

Answer 8

1-2: Semispinalis capitis & semispinalis cervicis is just deep to capitis

3-4: Splenius capitus & splenius cervicis is more inferior

(sorry, these are confusing…just look at them in lab)

Question 9

Intrinsic back muscles are tough…so just look at the cadaver and also look at this picture showing the longissimus capitis, because we need to know it too

Answer 9

Great, let’s move on.

Question 10

What are these structures?

Answer 10

Scalene muscles (anterior, medial, posterior)

Question 11

Name these muscles

Answer 11

1) Longus capitis 2) Longus colli

Question 12

Name muscles 1-4

Answer 12

1) Omohyoid 2) Sternohyoid 3) Thyrohyoid 4) Stylohyoid

Question 13

Name muscles 5-7

Answer 13

5) Digastric (posterior belly) 6) Sternocleidomastoid 7) Scalenes (ant, med, post)

Question 14

Name structures 1-3 & 5-6

Answer 14

1) Thyrohyoid m. 2) Common carotid a. 3) Sternohyoid m. 5) Internal jugular vein 6) External jugular v.

Question 15

Name structures 2, 4, 5

Answer 15

2) Thyroid cartilage 4) Hyoid bone 5) Cricoid cartilage (Fun fact: 1 is the cricothyroid muscle)

Question 16

Name structures 1 & 3-7

Answer 16

1) Sternothyroid m. 3) Hyoid bone 4) Thyroid cartilage 5) Cricoid cartilage 6) Thyroid gland 7) Trachea

Question 17

Name structures 1-4

Answer 17

1) Sternohyoid m. 2) Omohyoid m. (sup. belly) 3) Omohyoid m. (inf. belly) 4) Thyrohyoid m.

Question 18

Ok one more time for strap muscles…name structures 1 & 3-7

Answer 18

1) Platysma 3) Thyrohyoid 4) Omohyoid 5) Sternohyoid 6) Sternothyroid 7) Sternocleidomastoid (Bonus: 2 is mylohyoid m.)

Question 19

Name structures 1 & 4

Answer 19

1) Lateral pterygoid m. 4) Medial pterygoid m.

Question 20

Name muscles 1 & 4

Answer 20

1) Masseter 4) Temporalis m. (2 is the parotid duct!)

Question 21

Don’t freak out, there’s a lot going on here. What are structures 4,6 & 7?

Answer 21

4) Sublingual gland 6) Submandibular gland 7) Parotid gland (Bonus: 1- branches of CN VII)

Question 22

Name structures 1-3. What kind of tonsils are here?

Answer 22

1) Uvula 2) Palatopharyngeus m. (arch) 3) Palatoglossus m. (arch) *Palatine tonsils

Question 23

What are structures 1 & 7?

Answer 23

1) Frontal sinus 7) Sphenoid sinus

Question 24

Name structures 2, 4, & 8

Answer 24

2) Middle nasal concha 4) Inferior nasal concha 8) Pituitary gland (Fun fact: 5 is the opening of the eustachian tube)

Question 25

Name the Nerves that would come out of each of the labled foramen

Answer 25

Optic canal: -Optic Nerve Superior Orbital fissure: - Oculomotor nerve - Trochlear - Abducens - V1 Foramen Rotundum V2 Foramen Ovale V3 Foramen spinosum (not a nerve) -Middle meningeal artery

Question 26

Answer 26

1. epiglottis 2. Hyoid bone 3. Trachea 4. Thyroid cartilage

Question 27

name structure at the blue box At the green arrow at the yellow arrow

Answer 27

Blue: genioglossus muscle Green: Geniohyoid muscle Yellow: Espohagus

Question 28

Name the structure at the: Red Box Yellow Box Blue Box

Answer 28

Red: Sublingual Blue: Submandibular Yelow: Parotid

Question 29

The space around the epiglottis that will help you guide your intubation

Answer 29

Vallecula

Question 30

# Fill in: Red Box Yellow Blue

Answer 30

Red: Frontal sinus Yellow: Sphenoid sinus Blue: Maxillary sinus