Blood Vessels And Nerves Of The Neck, Trunk And Abdomen

Question 1

What is the function of the vascular system?

Answer 1

Distribute and collect water nutrients

Question 2

The aorta is divided into 2 parts:

Answer 2

Ascending and Descending with a thoracic and abdominal parts

Question 3

What are the 3 main areas that supply blood to the neck?

Answer 3

Costocervical trunk of subclavin a
Vertebral a of subclavian a
Superficial and deep cervical a

Question 4

What is the blood supply of the thoracic wall?

Answer 4

Intercostal arteries branching off into descending aorta and internal thoracic artery

Question 5

What are the 4 areas of blood supply in the abdominal wall?

Answer 5

Craniodorsal, Caudodorsal, Cranioventral, Caudoventral

Question 6

Veins run parallel to what?

Answer 6

To arteries and their branches

Question 7

Into what structure do all the veins drain?

Answer 7

Caudal vena cava

Question 8

In a mastectomy, what is the significance of LN?

Answer 8

The axillary and superficial inguinal LN must be removed along with mammary glands

Question 9

Nerves are classified by which two criteria?

Answer 9

Topography and functions

Question 10

When talking about topographical-classified nerves, we are talking about what ?

Answer 10

Cranial and spinal nerves

Question 11

Spinal nerves are divided into:

Answer 11

Roots and branches

Question 12

Nerve roots can be divided into 3 things:

Answer 12

Dorsal root ganglion, ventral root and trunk

Question 13

Each branch is divided into what 2 things, each of which have a lateral and medial branch?

Answer 13

Dorsal and ventral

Question 14

What is the difference between roots and branches?

Answer 14

Roots - spinal nerves emerging from spinal cord (dorsal is sensory and ventral is motor strictly)

Branch- roots that branch; can be both sensory or motor

Question 15

What are the 4 classifications of nerves based on their functions?

Answer 15

Autonomic
Motor
Sensory
Voluntary

Question 16

Which topographical nerves innervate skeletal muscles?

Answer 16

Spinal nerves

Question 17

What are 3 body wall innervation qualities?

Answer 17

Somatomotor
Somatosensory
Postganglionic sympathetic

Question 18

What innervates the cutaneous part of the trunk?

Answer 18

Dorsal branches Cranial nerves - the lateral thoracic nerve

Question 19

The abdominal muscles are innervated by which nerves?

Answer 19

Ventral branches of lumbar spinal nerves (L1-L7)

Question 20

The abdominal muscles are innervated by which nerves?

Answer 20

Ventral branches of lumbar spinal nerves (L1-L7)

Question 21

The sympathetic autonomic nervous system is innervated by:

Answer 21

Sympathetic ganglion chain

Question 22

The parasympathetic vagus n and pelvic n and plexus innervate what part of the ANS?

Answer 22

Parasympathetic

Question 23

The ventral branch Last thoracic spinal nerve is called:

Answer 23

Thoracoabdominal nerve