CHAPTER 10

Question 1

Name all muscle functions

Answer 1

movement, stability, control of openings, heat production, glycemic control

Question 2

describe movement

Answer 2

move body parts, tongue, writing

Question 3

describe stability

Answer 3

prevents us from falling over, from tension on joints

Question 4

describe control of openings and passageways

Answer 4

sphincters, rings that control movement of food, blood etc

Question 5

describe heat production by skeletal muscles

Answer 5

85% of our body heat

Question 6

describe glycemic control

Answer 6

stores glucose and release when needing it

Question 7

name three muscle tissues- what’s its purpose

Answer 7

skeletal, smooth, cardiac
-turns ATP energy into motion

Question 8

myology

Answer 8

study of muscular system

Question 9

what are the four tissue layers and their function

Answer 9

-epimysium- outer layer whole muscle
-perimysium- around each fascicle (bundle of muscle fibre)
-endomysium- around each fiber
-muscle fiber- around each muscle cell

Question 10

triangular muscle shape

Answer 10

triangle shape

Question 10

whats a fascia

Answer 10

seperates muscles from other muscles

Question 10

circular muscle shape

Answer 10

ring

Question 10

fusiform muscle shape

Answer 10

thick in middle tapered at end

Question 10

muscle compartment syndrome

Answer 10

-buildup of blood and tissue due to trauma causing bruising
-untreated=nerves dying, pressure

Question 11

parallel muscle shape

Answer 11

parallel width

Question 11

3 pennate shapes

Answer 11

-feathered
-unipennate (one way)
-bipennate (both sides)
multipennate (multi ways)

Question 11

muscle compartment

Answer 11

muscles enclosed by fascia

Question 11

Direct vs indirect muscle attachments

Answer 11

Indirect- muscle to bone using a tendon (band) or aponeurosis (sheet)

Direct- little separation between muscle and bone and emerges from bone

Question 11

whats a fixator

Answer 11

muscle preventing movement of bone