Anatomy misc

Question 1

What innervates the anterior lower leg muscles

Answer 1

Deep fibular nerve

Question 2

What is the movement of the anterior lower leg muscles?

Answer 2

Dorsiflexion of the foot

Question 3

Which muscles evert the foot? And what supplies them?

Answer 3

Fibularis longus and brevis, superficial fibular nerve

Question 4

What nerve innervates the posterior leg muscles? And what are they responsible for?

Answer 4

Tibial nerve
Plantar flexion and flexion of the toes

Question 5

The sural nerve is the cutaneous branch of?

Answer 5

Tibial nerve

Question 6

CN III (OCULARMOTOR) palsy presents as?

Answer 6

Ptosis, fixed dilated pupil and eye resting down and out

Question 7

Which artery is likely to cause a oculamotor nerve palsy?

Answer 7

Posterior communicating artery

Question 8

What makes up most of the anterior surface of the heart?

Answer 8

Right ventricle

Question 9

Movements of the iliopsoas muscles?

Answer 9

Flexion of the hip joint
Lateral rotation of the thigh at the hip

Question 10

Arterial supply of the stomach

Answer 10

Left gastric, splenic and common hepatic branches of the COELIAC TRUNK

Question 11

How to differentiate between a direct and indirect hernia?

Answer 11

Inguinal hernia is lateral to the inferior epigastric vessels
Direct is medial

Question 12

What nerve supplies the lateral thigh? (branch of)

Answer 12

Lateral cutaneous nerve of the thigh, from the lumbar plexus

Question 13

What vessels supply the temporal lobe?

Answer 13

Posterior cerebral artery and middle cerebral artery

Question 14

Wrist compartments contents

1 - 6

Answer 14

1. Extensor pollicis brevis & abductor pollicis longus tendons
2. Extensor carpi radialis longus and brevis
3. EPL
4. Extensor digitorum and extensor indicis tendons
5. Extensor digit minimi
6. Extensor carpi ulnaris

Question 15

Main muscles used to extend the knee

Answer 15

Quadriceps femoris

Question 16

Innervation of the parotid gland

Answer 16

Question 17

4 parts of the ovarian tube

Answer 17

Question 18

Masseter muscle primary role

Answer 18

Elevation of the mandible

Question 19

What is the portal triad?

Answer 19

portal triad (plural portal triads) (anatomy) A distinctive component of a hepatic lobule, found running along each of the lobule’s corners, that consists of branches of the hepatic artery proper, hepatic portal vein and bile ducts, as well as other structures.

Question 20

Which abdominal organs are retroperitoneal (SAD PUCKER)

Answer 20

The Suprarenal (Adrenal) gland, Aorta and IVC, Duodenum, Pancreas, Ureter, Colon, Kidney, Esophagus, and Rectum.

Question 21

Flexor tendons distal attachements

Answer 21

Question 22

Function of the facial muscles

Answer 22

Question 23

Which eye muscles make the eye look out

Answer 23

Rectus
- Superior - up and out
- Inferior - down and out

Question 24

Which eye muscles make the eye look in

Answer 24

Oblique
- Superior - in & down
- Inferior - in and up

Question 25

Which eye muscles not supplied by the oculomotor nerve?

Answer 25

Lacteral rectus - abducens (IV) Superior oblique - trochlear (VI)

Question 26

Cranial nerve order and functions

Answer 26

Question 27

What forms the ankle joint

Answer 27

Distal ends of the tibia and fibula, & superior part of the talus

Question 28

Components of the ear - external, middle and inner

Answer 28

Question 29

Bony landmarks of the vertebral levels C7 T3 T7 L4 S2

Answer 29

C7 - vertebral prominens T3 - Spine of scapula T7 - Inferior angle of scapula L4 - Iliac crest S2 - Sacral dimple

Question 30

Ventral ramus of spinal nerves =

Answer 30

Anterior division of a spinal nerve

Question 31

Trapezius actions

Answer 31

Elevates the scapula - shoulder shrug Retracts the scapula Lateral rotation of scapula (adbucts the arm)

Question 32

Lat dorsi Origins Actions

Answer 32

T6 - Sacrum Adduction of the arm at GH joint Medical rotation of the arm at GH joint Extension of the arm at the GH joint

Question 33

Rhomboids action

Answer 33

Retract the scapulae

Question 34

Erector spinae innervation

Answer 34

Dorsal rami of spinal nerves

Question 35

Which ligaments likely to be injured in a whip lash injury?

Answer 35

Longitudinal spinal ligaments

Question 36

Borders of the axillary inlet

Answer 36

Medial - lateral border of 1st rib Ant. - posterior surface of clavicle Posterior - superior border of the scapula

Question 37

Two heads of the pec major muscle Insertion

Answer 37

Clavicular Sternocostal Lateral lip of humerus

Question 38

Movements of the Pec Major

Answer 38

Adduction of the GH joint Medial rotation Flexion of extended arm (back to neutral) Extension of flexed arm (back to neutral)

Question 39

Nerve supply to pectoral muscle

Answer 39

Lateral (and medial pectoral nerve

Question 40

Action of Pec Minor

Answer 40

Stabilises scapula on thorax

Question 41

Coraobrachialis Origin Insertion Action

Answer 41

Tip of coracoid process Medial border of shaft of humerus Flexes the shoulder

Question 42

Biceps Origin Insertion Action

Answer 42

Coracoid process Radial tuberosity Flex shoulder and elbow

Question 43

Axillary artery Continuation of what a) proximally b) distally

Answer 43

a) subclavian b) brachial

Question 44

Axillary artery branches a) Distal to Pec Mi b) Posterior to Pec Mi c) Distal to Pec Mi

Answer 44

a) Superior thoracic - ant. wall of thorax b) Thoraco-acromaial and lateral thoracic c) Anterior / posterior circumflex humeral, subscapular

Question 45

What vessels at risk in # of humeral neck

Answer 45

Anterior / posterior circumflex humeral

Question 46

Layers of neck fascia

Answer 46

Question 47

What level does the trachea bifurcate

Answer 47

T4/5

Question 48

Central cord syndrome characterised by....

Answer 48

Bilateral UMN motor and sensory loss Upper > lower limbs Distal > proximal Motor > sensory Bladder dysfunction

Question 49

Ligament most likely to be damaged by an AC joint dislocation?

Answer 49

Acromioclavicular and coracoclavicular ligaments