Test 2

Question 1

What are the 2 types of glands?

Answer 1

1. Sweat

2. Sebaceous

Question 2

What are the 2 types of sweat glands?

Answer 2

1. Eccrine

2. Apocrine

Question 3

This type of gland produces sweat and can react to emotions

Answer 3

Eccrine

Question 4

This type of gland is found everywhere on the surface of the body except lips and pubic areas.

Answer 4

Eccrine

Question 5

Produce milk, ear wax and pheromones (gland type)

Answer 5

Apocrine

Question 6

This type of gland secretes sebum and is responsible for acne

Answer 6

Sebaceous gland

Question 7

Mostly lipid molecule that helps keep skin and hair soft and waterproof

Answer 7

Sebum

Question 8

Type of burn: all 3 layers of skin are damaged

Answer 8

3rd degree burn

Question 9

Type of burn: burn is into the top of dermis, blisters

Answer 9

2nd degree burn

Question 10

Type of burn: when skin turns pink, only epidermis is damaged

Answer 10

1st degree burn

Question 11

Worst type of skin cancer?

Answer 11

Malignant melanoma

Question 12

Separation of dermis and epidermis

Answer 12

Blister

Question 13

Tearing of dermis, can be genetic, hydrate collagen, can prevent marks

Answer 13

Stretch marks

Question 14

Through the skin, the patch is an example

Answer 14

Transdermal administration

Question 15

Breakdown of elastic fibers

Answer 15

Wrinkles

Question 16

The shaft of the bone

Answer 16

Diaphysis

Question 17

This is where the marrow is found

Answer 17

Medullary cavity

Question 18

Types of marrow

Answer 18

Red and yellow

Question 19

Site of active hematopoiesis

Answer 19

Red marrow

Question 20

In newborns, almost all marrow is what type?

Answer 20

Red

Question 21

Where is red marrow made?

Answer 21

1. Skull
2. Sternum
3. Pelvis

Question 22

Where do you take a marrow biopsy?

Answer 22

Pelvis

Question 23

This type of marrow is inactive, and mostly fat cells

Answer 23

Yellow marrow

Question 24

Joints with little mobility

Answer 24

Synarthroses

Question 25

Where a bone joins directly to another bone, this joint is called?

Answer 25

Synostosis

Question 26

Where bones are joined by cartilage, the joint is called?

Answer 26

Synchondrosis

Question 27

Bones that are joined by ligaments are called

Answer 27

Syndesmoses

Question 28

Joints with great mobility

Answer 28

Diarthroses

Question 29

These joints have a fluid filled cavity enclosed by a fibrous connective tissue capsule

Answer 29

Diarthroses

Question 30

The joint cavity is not limited by an epithelium but does have a layer of cells called?

Answer 30

Synovial cells

Question 31

Stress stimulates bone to thicken and strengthen this is called?

Answer 31

Hypertrophy

Question 32

The end of bone

Answer 32

Epiphysis

Question 33

The end of bone is covered with ---?

Answer 33

Hyaline cartilage

Question 34

Large blood vessels that run parallel with the length of the bone

Answer 34

Haversian canals

Question 35

Run perpendicular to the length of the bone, occur where blood vessels penetrate compact bone

Answer 35

Volkmann's canals

Question 36

This lines the medullary cavity

Answer 36

Endosteum

Question 37

Dense irregular tissue layer that is on the outside of the diaphysis

Answer 37

Periosteum

Question 38

What are the periosteum and endosteum responsible for?

Answer 38

Bone growing in diameter

Question 39

True or false: it is possible to make bones thicker throughout your entire life

Answer 39

True

Question 40

This is large sheets of bone

Answer 40

Lamella

Question 41

Within lamella exist small cavities called?

Answer 41

Lacunae

Question 42

These are canals that connect lacunae

Answer 42

Canaliculi

Question 43

The lacunae are occupied by

Answer 43

Osteocytes

Question 44

Osteocytes are connected to the blood vessels in the bone via the ---?

Answer 44

Canaliculi

Question 45

What are 3 types of osteocytes?

Answer 45

1. Osteoprogenitor cells 2. Osteoblasts 3. Osteoclasts

Question 46

These are immature osteocytes

Answer 46

Osteoprogenitor cells

Question 47

Theses secrete the bone matrix, have a well developed Golgi and can differentiate into osteocytes. They build bone.

Answer 47

Osteoblasts

Question 48

They breakdown bone, "crushers"

Answer 48

Osteoclasts

Question 49

What is needed for bone growth?

Answer 49

Vitamins, hormones, physical stress

Question 50

What vitamins promote bone growth?

Answer 50

DAC

Question 51

What hormones stimulate growth?

Answer 51

Thyroid, growth, sex hormones

Question 52

What is required for your muscles to contract?

Answer 52

Calcium

Question 53

--% of all of your bone is broken down everyday

Answer 53

25%

Question 54

What are the 2 ways that cartilage is replaced by bone?

Answer 54

1. Intramembraneous ossification | 2. Endocondral ossification

Question 55

Bones of the skull are formed this way and the clavicle, Cartilage is invaded by osteoblasts.

Answer 55

Intramembraneous ossification

Question 56

This has primary and secondary ossification

Answer 56

Endochondral ossification

Question 57

The diaphysis is converted to bone in this type of ossification

Answer 57

Primary ossification

Question 58

The ends of the epiphysis become bone, the bones regions grow toward each other

Answer 58

Secondary ossification