CBU Anatomy and Physiology Unit 2

Which is not found in cartilage but is found in bone?

a. live cells b. lacunae c. blood vessels d. organic fibers

Blood Vessels

Which type of cell is the predominant type in the stratum spinosum?

a. Merkel b. Langerhans c. Melanocyte d. Keratinocyte

Keratinocyte

Which is the order one would "come across" each layer from outside to inside.

1. spinosum 2. basale 3. granulosum 4. corneum 5. lucidum

a. 1-2-3-4-5b. 2-1-3-4-5c. 4-3-5-1-2d. 4-5-3-1-2e. 5-4-3-2-1

CLGSB (Out to In); BSGLC (In to Out)

Which layer is only found on the palms of hands and soles of feet?

a. basale b. lucidum c. corneum d. granulosum

Lucidum

Which type of cell would not be found in the dermis?

a. fibroblast b. macrophage c. chondrocytes d. white blood cells

Chondrocytes

Which type of fiber(s) would be found in the dermis?

a. collagen b. elastin c. both a and b d. neither a nor b

Collagen and Elastin

Type of gland always associated with a hair follicle.

a. eccrine b. apocrine c. ceruminous d. sebaceous

Sebaceous

Type of gland that secretes a salty solution, but also with some fatty acids and proteins to make for a delicious meal for bacteria, and thus odor for the arm&leg "pits".

a. eccrine b. apocrine c. ceruminous d. sebaceous

Apocrine

Hair is mostly composed of :

a. collagen fibers b. elastin fibers c. both a and b d. neither a nor b

Not Collagen fibers or Elastin Fibers; composed of Keratin

Which muscle is associated with hair follicles?

a. erector pili b. levator folliculi c. muscle de scalpie d. none of these

Erector Pili

Which is a redish coloration from dilation of skin blood vessels?

a. albinism b. cyanosis c. erythema d. pallor

Erythema

Which is NOT found in the periosteum?

a. nerve fibers b. blood vessels c. lymphatic tissue d. sweat glands

Sweat Glands; The outer firm and a fibrous layer made up of collagen and reticular fibers and an inner proliferative cambial layer.

Which is part of the organic composition of bone?

a. osteoid b. calcium salts c. hydroxyapatite d. All are

Osteoid

Which type of bone formation takes place on a cartilage model?

a. intramembranous b. endochondral c. both d. neither

Endochondral

Where does bone elongation take place?

a. osteoclasts in epiphysis b. osteoclasts in diaphysis

c. osteoblasts in epiphysis d. osteoblasts in diaphysis

Osteoblasts in Epiphysis

Where does bone appositional growth take place?

a. osteoclasts in epiphysis b. osteoclasts in diaphysis

c. osteoblasts in epiphysis d. osteoblasts in diaphysis

Osteoblasts in Diaphysis

What is the structural unit of compact bone?

a.osseous matrix b. spongy bone c. lamellar bone d. the osteon

Osteon

Yellow bone marrow contains a large percentage of ________.

a.fat b. blood-forming cells c. elastic tissue d. Sharpey's fibers

Fat

Which hormone would activate osteoclasts?

a. oxytocin b. PTH c. GH d. vit D

PTH

Which type of fracture is all the way through the bone?

a. displaced b. complete c. compound d. greenstick

Complete

Which type of fracture is when the bone protrudes through the skin

a. displaced b. complete c. compound d. greenstick

Compound

Disease in which bones are demineralized faster than they are mineralized that is common in elderly folks.

a. osteomalacia b. rickets c. osteoporosis d. pagets

Osteoporosis

Condition in which bones of children have reduced mineralization, leading to bowed legs, along with deformities of pelvis, skull and rib cage.

a. osteomalaciab. ricketsc. osteoporosisd. pagets

Rickets

The cell responsible for secreting the matrix of bone is the ________.

a.osteocyte b.osteoblast c. osteoclast d. chondrocyte

Osteoblast

What kind of tissue is the forerunner of long bones in the embryo?

a. elastic connective tissue b. dense fibrous connective tissue

c. fibrocartilage d. hyaline cartilage

Hyaline Cartilage

Each hair follicle is surrounded by a sensory nerve ending at its base, allowing for very sensitive "touch reception" when a hair moves.

a. True b. False

True

Spongy bone is cushy/soft/spongy.

a. True b. False

False

Infants have blood cell formation in all bones, while adults have it only in certain bones.

a. True b. False

True

Meatus

canal-like passageway

Condyle

rounded projection near a joint

Tuberosity

rounded projection for attachment of ligaments, etc.

Spine

sharp, slender projection

Foramen

round opening through a bone

Sinus

cavity within a bone

Which structure above is the anterior cruciate ligament?

a. b. c. d. e.

A

Which structure above is the lateral meniscus?

a. b. c. d. e.

E