MS A&P

Question 1

_________ = reticular fibers and thick collagen fibers that surround the fascicles

Answer 1

perimysium

Question 2

The multi-unit smooth muscle cells are found in the _____ of mammals and _________________

Answer 2

iris, walls of small blood vessels

Question 3

___________ are groups of muscle fibers

Answer 3

fascicles

Question 4

The two types of smooth muscles that can be found in the body are _______ and ________

Answer 4

visceral, multi-unit

Question 5

The correct term for growth plates is _______ plates

Answer 5

epiphyseal

Question 6

Where would you find a parallel (strap) muscle arrangement

Question 7

Which muscle cell type is multi-nucleated?

Answer 7

skeletal

Question 8

Which portion of muscle has the most stable attachment and undergoes minimal movement during muscle contraction

Answer 8

Origin

Question 9

__________ is the membrane that covers the outer surface of all bones

Answer 9

periosteum

Question 10

_________ are fibrous connective tissue bands that attach to both ends of a muscle

Answer 10

Tendons

Question 11

_____ ___ can build up if there is not enough oxygen supply to the muscles (anaerobic metabolism)

Answer 11

Lactic acid

Question 12

________ = muscle group that increases the angle of a joint

Answer 12

extensor

Question 13

The _________ is the basic contracting unit of skeletal muscles

Answer 13

sarcomere

Question 14

_________ = fine, reticular that surround each muscle fiber

Answer 14

endomysium

Question 15

___________ = fibrous connective tissue layer that is composed of tough collagen fibers and surrounds groups of muscle fascicles

Answer 15

epimysium

Question 16

A ________ is a hole in a bone. It may contain blood vessels and/or nerves

Answer 16

foramen

Question 17

____________ type of bone that has tiny spicules of bones that appear randomly arranged

Question 18

The _______ is the first cervical vertebrae and the _______ is the second cervical vertebrae

Answer 18

atlas, axis

Question 19

A ________ is a depressed area on the surface of a bone

Answer 19

fossa

Question 20

_________ _________ are channels through the bone matrix that contain blood vessels

Answer 20

Volkmann canals

Question 21

Once surrounded by bone, osteoblasts are called ________

Answer 21

osteocytes

Question 22

red bone marrow is responsible for forming ______ _____. It is mainly found in ________ animals

Answer 22

blood cells, ?

Question 23

Yellow bone marrow is primarily composed of ________ connective tissue. It is the main bone marrow type of ______

Answer 23

adipose, ?

Question 24

which muscle site undergoes the most movement during muscle contraction?

Answer 24

insertion

Question 25

________ are the cells responsible for remodeling and removing bone

Answer 25

Osteoclasts

Question 26

_________ and __________ are the two types of bone structure/density

Answer 26

canellous, compact

Question 27

where would you find intramembranous bone formation?

Answer 27

Skull bones

Question 28

What supplies the muscle fiber with their blood vessels and nerve supply?

Answer 28

connective tissue

Question 29

The __________ generates the impulse that starts each heartbeat. It is located in the wall of the _______ _______

Answer 29

sinoatrial node (SA), right atrium

Question 30

_________ are projections off a bone surface. An example of this is the spine of the scapula

Answer 30

processes

Question 31

__________ = muscle groups that pulls a limb toward the midline

Answer 31

adductors

Question 32

_________ are cells that produce bone

Answer 32

osteoblasts

Question 33

Which type of muscle is responsible for moving the skeleton and is under voluntary control?

Answer 33

?

Question 34

________ = muscle group that decreases the angle of a joint

Answer 34

flexor

Question 35

What are the three different types of muscle that can be found in the body?

Answer 35

Skeletal, cardiac, and smooth

Question 36

What is the all-or-nothing principle?

Answer 36

?

Question 37

How does shivering increase heat production?

Answer 37

?

Question 38

Where do you find compact bone?

Answer 38

?

Question 39

What are the functions of bone?

Answer 39

supports the body and protects organs

Question 40

What are the four basic bone shapes?

Answer 40

Long, short, flat, irregular