cardio, Cns, Git

Question 1

Medium sized deep arteries are often accompanied by two veins called

Answer 1

Venae comitantes

Question 2

Resembles capillary but are thin walled blood vessels, irregular cross diameter and are wide

Answer 2

Sinusoids ( found in BM, spleen, liver and some endocrine glands)

Question 3

Direct connections occur between arteries and veins without the intervention of capillaries are called

Answer 3

Arteriovenous anastomoses

Question 4

Lymphatic system

Answer 4

Thymus and Lymph nodes

Question 5

Lymphatic vessels found in all tissues EXCEPT

Answer 5

CNS, eyeball, internal ear, epidermis of skin, cartilage, bone

Question 6

Controls voluntary activities

Answer 6

Somatic nervous system

Autonomic- involuntary

Question 7

Spinal nerves

Answer 7

31 pairs

Question 8

Cervical and brachial plexuses

Answer 8

Upper extremity

Question 9

Lumbar and sacral ext

Answer 9

Lower ext

Question 10

Carries nerve impulses away from the central nervous system

Answer 10

Efferent fibers

Motor fibers - efferent fibers in skeletal muscle

Question 11

Origin of efferent fibers (anterior foot)

Answer 11

Anterior gray horn of spinal cord

Question 12

Carries impulses to the CNS

Answer 12

Afferent fibers (posterior root)

Question 13

Sensations that sensory fibers are concerned with

Answer 13

Touch, Pain, Temperature, Vibrations

Question 14

Smallest veins are called

Answer 14

Venules

Question 15

Connecting arterioles to venules

Answer 15

Capillaries

Question 16

How many pairs of cranial nerves

Answer 16

12 pairs

Spinal nerves - 31 pairs

Question 17

Mucous membranes

Answer 17

Lining of organs or passages that communicate with the surface of the body

Lamina propria - layer of connective tissue
Muscularis mucosa

Question 18

Serous membranes lining the wall of cavity

Answer 18

Parietal layer

Question 19

Serous membrane covering the viscers

Answer 19

Visceral layer

Question 20

Parietal layer of serous membrane is developed from

Answer 20

Somatopleure

Question 21

Visceral layer is developed from

Answer 21

Splanchnopleure

Question 22

Venous plexuses

Answer 22

Smaller veins/ Tributaries unite to form larger veins

Question 23

Joining branches of arteries

Answer 23

Anastomosis