Test 1 Flashcards
What CT has semi-solid matrix and a high density of collagen fibers?
fibrocartilage
What region is distal to radius?
Manual/manus
What is the smooth indentation on the cranial floor?
Cranial fossa
What unpaired flat bone includes the gladiolus?
Sternum
What epidermal stratum is most metabolically active?
Basale
What are the main parts of the connective tissue extracellular matrix?
Fibers, ground substance
Extreme stretching that rips dermis
striae
Damage caused by heat separating epidermis from dermis
blister
Gland types that use exocytosis
merocrine (eccrine), apocrine
Gland type where a portion of the cell breaks off
Apocrine
Gland type where tip of cell breaks off
apocrine
Study of cells
cytology
Produce sweat
Sweat glands
Produce oil (sebum)
sebaceous glands
Study of tissues
histology
Study of anatomy in different species
comparative anatomy
Cell that builds bone
osteoblast
Cell that resorbs bone
osteoclast
Cranial bone (paired)
temporal, parietal
Cranial bone (unpaired)
ethmoid, sphenoid, frontal, occipital
Dense CT covering around outside of compact bone
periosteum
Dense CT covering the inside (medullary) cavity of bone
endosteum
Function of skeletal muscle
moves bones
Function of smooth muscle
piloerection, move objects through hallow organs
Short bones of hand
carpals
Short bone of foot
tarsals
Describe a female pelvis vs male?
wide with larger inlet
Describe the ulna
long bone, medial forearm bone, distal epiphysis is rounded head
Why do we use terms like anterior instead of “front of”
common language to remove ambiguity (according to anatomical position)
Briefly describe nervous tissue structure
glial cells, neurons, dendrites, axons
Briefly describe nervous tissue function
sending/receiving signals between tissues.
List four main steps in bone healing after a fracture
hematoma, soft callus, hard callus, remodeling
Surface anatomy
study of how internal structures relate to external structures
How many main tissue types occur in animals?
4
What membrane is formed by connective tissue only?
Synovial membrane
What intercellular junction facilitates movement of small molecules to adjacent cells?
Gap junction
Polarity
apical and basal surfaces attach to different things
Skeletal, cardiac, and smooth are types of what main tissue?
muscle
What is one of the main cell types in nervous tissue?
Neurons, neuroglia
What is the organic portion of the bone extracellular matrix?
Osteoid
How many bones are usually in an adult axial skeleton?
80
How does a short bone differ from a sesamoid bone?
sesamoid bones grow inside a tendon
Which layer has the highest concentration of osteoblasts?
osteogenic layer of periosteum
main function of skeletal joints?
Movement
What structural joint type connects articulating bones through dense connective tissue only?
Fibrous
What functional joint type occurs in the sutures of the skull?
synarthrotic
Manual
hand region (manus)
Acromial
tip of shoulder region (deltoid)
Characteristics of Epithelia
polarity, supported by CT, specialized junctions, avascular, regeneration
Classification of glands
Unicellular, multicellular; Endocrine, exocrine
Goblet cell
exocrine gland; unicellular
Glands that release hormones directly into the bloodstream.
endocrine glands
Glands that release their secretions through ducts to an external or internal surface.
exocrine glands
exocrine gland secretions
enzymes, sweat, oil, mucus
exocrine glands transport secretions through
ducts
Functional types of exocrine glands
merocrine (eccrine), apocrine, holocrine
Apocrine is a __ gland that secretes by __ of the cellular material.
sweat; losing a portion
Merocrine glands are __ glands that secrete __ __ cellular material and are the __ common.
sweat; without loosing; most
holocrine glands are__ __ glands where cells __ to release their contents.
sebaceous oil; rupture
Connective tissue originates from __ and is also known as __.
mesenchyme; embryotic
Most connective tissue is __ vascularized, dense connective tissue is __ vascularized, cartilage is __.
well; poorly; avascular
Connective tissue matrix
ground substance, fibers
Ground substance structure
interstitial fluid, proteoglycans
Connective tissue cell types (7)
adipocyte, chondroblast, fibroblast, hematopoietic stem cell, macrophage, mesenchymal cell, osteoblast
Membrane
thin barrier that separates two compartments
Major types of multi-tissue membranes (4)
cutaneous, mucous, serous, synovial
The cutaneous membrane is a type of epithelial tissue, located on the __. It’s composition is __.
skin; dry
The mucous membrane is a type of epithelial tissue, located on the __. It’s composition is __.
linings of open cavities; wet
The serous membrane is a type of epithelial tissue, located in __. It’s composition is __ and it has __ layers.
closed ventral cavities; moist; 2
The synovial membrane is a type of epithelial tissue, found __. It’s composition is __ .
covering joint cavities; wet
reaction to living tissue damage
inflammation
types of tissue damage
mechanical, chemical, biological, etc.
What happens when there is damage to tissues?
blood flow increases and capillaries become more permeable
Inflammation initiates the__, but excessive inflammation can cause health __.
healing process; problem