Term
Which of the following is a correct pairing of tissue types and functions?
A. epithelial... support and structure
B. connective...rapid communication
C. muscular... contains contractile proteins
D. nervous... form coverings over body surface
E. two of the above |
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Definition
C.
epithelial- covers body surface
connective- provides support/ structure
nervous- rapid communication between body parts |
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| What animal has a spiral valve? |
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Which of the following is not a location of epithelial tissue?
A. skin epidermis
B. lining of blood vessels
C. lining of respiratory tract
D. surface of the heart
E. surface of peritoneum |
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Which of the following is not true of epithelial tissues?
A. covers all internal and external body surfaces
B. underlain by basement membrane
C. may be mucosa
D. associated with skeletal movement
E. regulates passage of material into underlying tissues |
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Definition
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| How are epithelial tissues classified? |
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Definition
number of cells above basement membrane,
shape/ thickness of cells |
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Definition
| single cell layer above basement membrane |
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Definition
| several layers of cells above basement membrane |
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| T/F: epithelial cells are associated with glands |
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Definition
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Definition
| produce materials for use outside of the cell |
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| ducted- salivary, sweat, sebaceous, pancreatic, hepatic |
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Definition
| ductless- produce hormones |
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Which of the following is not a type of glands?
A. Unicellular glands
B. compound unicellular
C. simple multicellular
D. compound multicellular
E. two of the above |
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Definition
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Definition
| produce mucus- slimy material with proteins and polysaccharides, found in respiratory and digestive tracts |
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Definition
| layer of microvilli in mucosa epithelium |
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Which of the following is not true of connective tissues?
A. is used for motility
B. composed of isolated cells surrounded by a matrix
C. matrix includes fibers and ground substance
D. classified into connective tissue proper and special connective tissues
E. two of the above |
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Definition
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Which is not a correct pairing of loose connective tissue cells?
A. structural- fibroblasts
B. defensive- macrophages, leucocytes, mast cells
C. sequestering- erythrocytes, adipose cells
D. two of the above
E. all are correct |
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Definition
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Definition
| tough fibers, found in skin |
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Definition
| flexible fibers, found in blood vessels |
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Definition
| forms supportive framework |
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| What kind of fibers are dense connective tissue made up of? |
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Definition
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Which of the following is not an example of special connective tissue?
A. Bone
B. Cartilage
C. muscle
D. blood
E. all of the above |
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Definition
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Term
| irregular connective tissue |
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Definition
| covers internal organs, muscle and nerve |
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Term
| Characteristics of special connective tissue |
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Definition
| isolated cells, surrounded by matrix |
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Term
| T/F Bone tissue can only be compact |
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Definition
| F. Bone can be spongy or compact |
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Term
| Where is compact bone tissue found? |
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Definition
| Ribs, toward outside of bones |
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Term
| Where is spongy bone tissue found? |
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Definition
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Term
| Make up bone tissue, separated by dense matrix containing salts of calcium and magnesium |
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Definition
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| T/F. Compact bone consists of osteons |
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Definition
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Definition
| Spindle shaped structures, concentric rings of osteocytes within lacunae |
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Which is not true concerning bone tissue?
A. Rings of chondrocytes
B. Haversian canal
C. Interconnecting processes present
D. Very much alive
E. all are true |
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Definition
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Which is a characteristic of cartilage?
A. Blood vessels present
B. Matrix is made up of glycolipid and collagen
C. Development of skeletons are originally cartilage
D. Chondrocytes in lacunae
E. Two of the above |
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Definition
| E. (C, D) Cartilage has no blood vessels, matrix is glycoprotein and collagen |
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Term
| Where is cartilage located? |
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Definition
| Nostrils, ear pinnae, ends of long bones |
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Term
| T/F Cartilage acts as lubricant |
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Definition
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Term
| What is the make up of blood tissue? |
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Definition
| Isolated cells surrounded by watery plasma |
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Definition
| Red blood cells; picks up hemoglobin, for use of obtaining oxygen |
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| Important in blood clotting |
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Definition
| Consists of cells packed with contractile proteins |
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| Contractile proteins in muscle cells |
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Definition
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| Why is it called a muscle fiber? |
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Definition
| Hard to distinguish cells; cells are fused together, use collective term |
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Definition
| Bundles of protein; run in parallel to each other |
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Term
| T/F Myofibrils make up myofilaments |
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Definition
| F. Myofilaments make up myofibrils |
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Term
Which is not find in a muscle fiber?
A. Myofibrils
B. Mitochondria
C. Nucleus
D. Sarcoplasmic reticulum
E. All are found |
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Definition
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| 3 Characteristics of skeletal muscle |
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Definition
| Has striated appearance; cells fused to form fibers; attached to bone |
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Which is under voluntary control?
A. Skeletal
B. Smooth
C. Cardiac
D. All are under voluntary control
E. None are under voluntary control |
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Definition
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Term
| 3 Characteristics of smooth muscle |
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Definition
| Individual, uninucleate cells; no banded appearance; found in digestive system, blood vessels, skin, iris |
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Term
| T/F Both cardiac and smooth muscle are uninucleate and have a banded appearance |
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Definition
| F. Cardiac-banded, uninucleate, Smooth- not banded, uninucleate |
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Term
| 4 Characteristics of Cardiac Muscle |
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Definition
| Cells are banded; cells are uninucleate and often branched; adjacent cells connected by intercalated discs; electrical impulses move readily through cells |
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Definition
| movement of material though, composed of gap junctions |
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Which of the following is a correct pairing of muscle tissues?
A. Smooth muscle...multinucleate cells
B. Skeletal muscle... involuntary control
C. Cardiac muscle... banded cells
D. 2 of the above
E. all of the above |
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Definition
| C. Smooth muscle-uninucleate cells; Skeletal muscle- voluntary control |
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Term
| 3 Characteristics of Nerve tissue |
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Definition
| Conducts electrical impulses; found throughout body; composed of neurons and neuroglia |
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Which are not found in a neuron?
A. Soma
B. Dendrites
C. Axon
D. Neuroglia
E. all are found |
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Definition
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| How does an electrical impulse travel through a neuron? |
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Definition
| From dendrite to soma to axon |
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Definition
| Type of neuroglia; wraps around axon; membranes form insulation; have gaps |
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What are the gaps called in the Schwann cells?
A. Junction
B. Nodes of Ranvier
C. Post synaptic
D. Soma
E. Receptors |
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Definition
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| Why are Nodes of Ranvier important? |
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Definition
| Allow impulses to jump from one node to the next |
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Term
| Where is axon terminal located? |
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Definition
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Term
| T/F Post synaptic structure can only be another dendrite |
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Definition
| F. Can be either a dendrite or muscle |
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Term
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Definition
| End of axon, synaptic cleft, post synaptic structre |
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| What are neurotransmitters produced by? |
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Definition
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What is least likely to be found at the synapse?
vesicles
nucleus
mitochondria
neurotransmitters
dendrites |
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Definition
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Term
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Definition
| produce chemical messengers |
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Definition
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Definition
| instead of moving in a straight pattern, jumps from one point to another (seen in nerve impulse) |
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Term
| What produces neurotransmitters? |
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Definition
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| Where do neurotransmitters move through> |
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Definition
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| Where do neurotransmitters bind? |
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Definition
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| T/F: neurotransmitters are recycled through the synapse |
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Definition
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| T/F: mitochondria are near the synapse |
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