1-B,C,D Skin and Superficial Fascia, Mammary Gland and Lymphatic System

Question 1

List other names that describe the superficial fascia

Answer 1

subcutanious tissue or tela subcutanea

Question 2

The superficial fascia contains differing amounts of fat and _____ fibers that attach to the _______ and blend at a deeper level to the ________ fascia

Answer 2

collagen, dermis, investing

Question 3

The term investing fascia describes what?

Answer 3

the outermost layer of fascia surrounding the skeletal muscle

Question 4

Name the tissue that separates the lobules in the mammary gland.

Answer 4

coopers ligaments

Question 5

Name an area where the superficial fascia is tighly bound to the deep fascia.

Answer 5

the palms

Question 6

The breast is a ______ organ. (Describing the type of tissue it is made of)

Answer 6

fibroglandular

Question 7

T/F the base of the breast is circular

Answer 7

F- it has a lateral extension called the axillary tail

Question 8

Name the two structures found at the apex of the breast

Answer 8

areola and nipple

Question 9

Each lobe of the breast is connected to the nipple by a _____.

Answer 9

lactiferous duct

Question 10

State the general fucntion fo the lymphatic system

Answer 10

recover plasma proteis that have escaped blood capillaries and return them to the blood- maintain osmotic equilibrium

Question 11

Lymphatic capillaries are particularly abundant in the ____ (layer of skin) and the ___ and ____ of the digestive respiratory and genitourinary tracts. (layer below the epithelium)

Answer 11

dermis, mucosa and submucosa

Question 12

Describe the consequences of lymph blockage

Answer 12

edema- fluid accumulates in the extracellular space

Question 13

Valve, movement of adjacent structures and negative intrathroacic pressure are the three must important mechanisms in propelling_________ within its channels

Answer 13

lymph

Question 14

Ducts deliver lymph to one or more _____ _______ before returning it to a vein

Answer 14

lymph node

Question 15

Collecting ducts enventually form two major lymphatic ducts called:

Answer 15

right lymphatic duct and the thoracic duct

Question 16

All lymph from the skin and subcutaneous tissue below the head and neck drain into the _______ or ________ nodes before entering the deep lymphatic vessels.

Answer 16

axillary, inguinal

Question 17

Trace drainage pathways from the mammary gland

Answer 17

most lymphatic channels pass laterally to a series of axillary lymph nodes, while secondary routes pass medially to the parasternal nodes, superiorly to the supraclavicular nodes and inferiorly to the abdominal walls

Question 18

Define regions drained by the inguinal node

Answer 18

any lymph below the umbilicus

Question 19

As lymph drains, the last opportunity to remove antigens from the lymph before it enters the blood is at the ________ nodes AKA _______ nodes.

Answer 19

supraclavicular nodes/ sentinel nodes

Question 20

What doe spinal nerves innervate? PNS or CNS?

Answer 20

the body wall of the trunk and the limbs (PNS)

Question 21

What do the cranial nerves innervate?

Answer 21

head in the adult and the structures that developed in the embryonic head (PNS)

Question 22

What do splanchinic nerves innervate?

Answer 22

smooth muscle, cardiac muscle and internal glands (PNS)

Question 23

Define ganglia

Answer 23

collections of sensory or motor nerve cell bodies (PNS)

Question 24

All deep fascia is found deep to the _______ , tissue which covers underlying bones and muscles

Answer 24

subcutaneous

Question 25

Investing fascia covers what internal structures (generally)?

Answer 25

mucle and bone

Question 26

As a general rule, any nerve that is superficial to the investing fascia will contain only sensory and ______ nerve fibers

Answer 26

autonomic

Question 27

In many locations, extensions of the investing fascia pass inward to the bones form _____ ____ which divide muscles into groups.

Answer 27

intermuscular septa

Question 28

Deep fascia also encloses individual muscles in a layer called the _____

Answer 28

epimysium