Exam 2 2015 Flashcards by Abby Davis

The skin includes _____ layers of epidermis

a. 3
b. 4
c. 5
d. 10
e. 100

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what are the names of the two layers of the dermis

a. elastic and reticular
b. connective and elastic
c. connective and cartilaginous
d. papillary and reticular
e. corneum and spinosum

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which of the following is/are considered connective tissues

a. epidermis
b. dermis
c. hypodermis
d. both b and c only
e. all of the above are considered connective tissue

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what cells of the epidermis dictate the color of skin

a. keratinocytes
b. tactile (merkel) cell
c. dendritic (langhans) cell
d. melanocytes
e. stem cells

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which layer (s) of the epidermis are responsible for the swelling of the undulations of your integument after soaking in a hot tub?

a. stratum spinosum
b. stratum granulosum
c. stratum lucidium
d. stratum corneum
e. both a and b above

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The cells of the epidermis include

a. keratinized cells
b. stem cells
c. melanocytes
d. merkel (tactile) cells
e. all of the above are cells found in the epidermis

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the deepest layer of the epidermis is the

a. stratum basale
b. stratum spinosum
c. stratum granulosum
d. stratum lucidium
e. stratum corneum

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The hypodermis is also known as the

a. epidermis
b. dermis
c. subcutaneous layer
d. superficial fascia
e. both c and d above

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which of the following layers is only found in thick skin

a. stratum spinosum
b. stratum basale
c. stratum lucidium
d. stratum granulosum
e. stratum corneum

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which of the following is not considered an accessory organ of the integumentary system

a. nails
b. hair
c. glands
d. teeth
e. these are all considered accessory organs of the integumentary system

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sweat glands found in the armpit and groin areas are considered

a. merocrine glands
b. aprocrine glands
c. sebaceous glands
d. ceruminous glands
e. mammary glands

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what layers/structures can be seen in the cross section of a pilus

a. root sheath, tissue sheath, receptor
b. . medulla, cortex, cuticle
c. arrector pilli, follicle, papillae
d. nerve ending, follicle, root
e. bulb, root, shaft

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what is osteology

a. the study of bone tissue specifically
b. the study of all tissues
c. the study of all cells
d. the study of epithelial tissues specifically
e. none of the above, the correct answer is not listed

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which of the following is not a feature of a long bone

a. diaphysis
b. epiphysis
c. elasticity
d. periosteum
e. endosteum

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what type of bone is mostly comprised of sheets of matrix called trabeculae

a. compact bone
b. spongy bone
c. canaculi bone
d. hyaline bone
e. all of the above bone

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which bone cell is responsible for the breakdown/digestion of bone matrix

a. osteoblasts
b. osteocytes
c. osteoclasts
d. oseogenic cells
e. osteoprogenitor cells

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compact bone is composed of organized structures called

a. osteogenic tissue
b. osteoblasts
c. osteons
d. trabeculae
e. osteoclasts

which of the following bone cells is not involved in differentiating cell line

a. osteogenic cells
b. osteoblasts
c. osteocytes
d. osteoclasts
e. these all come from the same cell line (stem cells)

because of their function, osteoclasts must contain numerous

a. centrioles
b. rough ER
c. lysosomes
d. Golgi complex
e. both b and d would be numerous in osteoclasts

where is bone marrow found

a. epiphyseal line
b. osteoblasts
c. medullary cavity
d. cortex
e. periosteum

perforating canals are found

a. at the connection point of periosteum to a tendon
b. between central canals and osteons in long bones
c. only in fibrocartilage
d. in synovial joints
e. between sheets of trabeculae

what is the purpose of spongy bone in our skeletons

a. to provide strength along the diaphysis of bone
b. to provide for a lighter skeleton where strength and stability is not a necessity
c. to provide for an area in the skeleton for fat storage
d. to provide for strong attachments between our skeleton and our surrounding tissues
e. all of the above except A are provided for spongy bone in our skeleton

tendons are considered a component of which body system

a. skeletal
b. connective
c. integumentary
d. muscular
e. endocrine

spiral fractures are typically caused by

a. direct forces applied to the transverse plane of a long bone
b. twisting of a long bone
c. falls in young children learning to walk
d. excessive weight being carried by the vertebral bodies
e. crushing accidents

what are the anatomical classes of articulations a. immoveable, slightly moveable, freely moveable b. sutures, gomphoses, syndesmoses c. bony, fibrous, cartilaginous, synovial d. connective tissue, muscle tissue, nervous tissue e. none of the above, the correct answer is not listed

how are articulations named a. range of motion b. size of articulation c. direction of motion d. using the bone names involved e. using the muscle names involved

which classification of articulations consists of two bones bound by collagen fibers? a. synovial b. cartilagionous c. fibrous d. bony e. synostoses

bony joints are also called a. synarthroses b. diarthroses c. ampiarthroses d. synostoses e. synovial joints

which of the following synovial joints is considered only slightly moveable a. hinge joints b. gliding joints c. pivot joints d. saddle joints e. ball and socket joints

which of the following articulations are considered monaxial a. hinge joint b. pivot joint c. saddle joint d. condyloid joint e. both a and b above

your shoulder joint is considered a ____________ joint a. biaxial b. multiaxial c. monoaxial d. ball and socket e. both b and d above

what classification of articulations is the femotibial joint a. bony b. fibrous c. cartilaginous d. synovial e. none of the above, the correct classifaction is not listed

the anatomical name for your shoulder joint is the a. scapulohumeral joint b. humeroscapular joint c. femocoxal joint d. coxafemoral joint e. scapulofemoral joint

synchondroses are joint that are a. slightly moveable b. bound by hyaline cartilage c. bound by collagen fibers d. bound by elastic cartilage e. both a and b above

which of the following is not a classification of synovial joints a. pivot b. gliding c. saddle d. symphysis e. condyloid

myology is the study of a. the skeletal system b. the muscular system c. the integumentary system d. the cardiovascular system e. none of the above

which of the following is not a connective tissue associated with skeletal muscle a. endomysium b. deep fascia c. superficial fascia d. epithelial fascia e. epimysium

the three classes of muscle tissue are a. skeletal, smooth, involuntary b. skeletal, cardiac, smooth c. skeletal, involuntary, excitable d. excitable, striated, smooth e. cardiac, involuntary, striated

what class of muscle tissue is considered non striated a. skeletal b. smooth c. cardiac d. these are all considered non striated muscle tissues e. none of the above are considered non striated, they are all striated muscle tissues

a muscle fascicle is a a. bundle of myofibrils b. bundle of collagen fibers c. bundle of muscle fibers d. single muscle cell e. bundle of actin and myosin