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Zoology-11 > Tissues > Flashcards

Tissues Flashcards

1
Q

Types of epithelium

A

simple and compound

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2
Q

Simple epithelium

A
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3
Q

squamous

A

Diffusion
tiles like, flat, pavement, tessellated
Present at: alveoli and blood vessels, loop of henle, bowman’s capsule, coelom, inner cheeks

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4
Q

Cubical

A

Secretion, absorption and reproduction
cubical in shape
present at: salivary and pancreatic duct, thyroid follicle, tubular part of kidney, lining of testis and ovary
proximal tubule of kidney- brush bordered

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5
Q

Columnar

A

Secretion and absorption
intestine, stomach, gall bladder
brush bordered- intestinal mucosa
ciliated- respiratory tract, fallopian tube, uterine wall, lining of ventricles and central canal of spinal cord

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6
Q

ciliated

A

bronchi, bronchioles, fallopian tube
ventricle of brain and spinal cord- ependyma

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7
Q

pseudostratified

A

ciliated- trachea and bronchi
simp. columnar- male urethra, parotid gland

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8
Q

Glandular

A

goblet cell - alimentary canal- unicellular
human intestine- simple
pancreas and salivary- compound

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9
Q

Types of glands

A

exocrine (ducts present), holocrine (cell burst to release secretions eg; sebaceous glands), apocrine, endocrine (ductless) and merocrine (secretion released by exocytosis)

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10
Q

Specialized epithelium

A

neuro ep.- sensory
myo ep.- contractile due to prs. actin and myosin

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11
Q

Compound epethilium

A

Protection
stratified and transitional

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12
Q

Junctions

A

Gap junction
tight junction(zonula occludens)
Desmosomes (macula adherens)

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13
Q

Tight junctions/ zonula occludens

A

stope substances from leaking
fusion of plasma membrane at apical part form it

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14
Q

Gap junctions

A

help to communicate
connect cytoplasm

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15
Q

adhering junction/ macula adherens

A

cementing
are disc like junctions with intercellular protein
serve as anchoring junctions
tonofibrils are made of keratin like protein
eg- Desmosomes/ hemi desmosomes

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16
Q

Areolar Tissue

A

beneath the skin and join skin to muscles
around muscles, blood vessels, nerves
types of cells(fibroblast, macrophages, mast cells)

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17
Q

Adipose Tissue

A

around kidneys, below skin, mesentery, bone marrow

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18
Q

Types of cartilage

A

hyaline, white fibrous, yellow elastic, calcified

19
Q

Types of cartilage

A

hyaline, white fibrous, yellow elastic, calcified

20
Q

Hyaline

A

nasal septum
b/w ribs and sternum
in fetus
larynx
cartilaginous fishes
articulating surface bones
tracheal rings

21
Q

White fibrous

A

intervertebral disc
pubic symphyses

22
Q

Yellow elastic

A

tip of nose
ear pinna
epiglottis
eustachian tube

23
Q

Calcified

A

shark vertebrae
pelvic girdle of frog

24
Q

Types of bones

A
  1. Endochondral/ cartilaginous/ replacement bone
  2. Dermal/ investing/ membranous bone
  3. Sesamoid bone
25
Q

Endochondral Bone

A

Ossification of cartilage
girdle except clavicle, humorous, vertebrae

26
Q

Dermal Bone

A

Ossification of skin
Clavicle and skull bones

27
Q

Sesamoid Bone

A

Ossification of tendon
patella (knee cap), pisiform (carpel bones)

28
Q

Muscles

A

Skeletal
smooth/ visceral
cardiac

29
Q

Skeletal Muscles

A

bicep, triceps, limbs, body wall, anterior part of esophagus

30
Q

Smooth/ visceral Muscles

A

Around organs, gut, reproductive tract, urinary tract

31
Q

cardiac Muscles

A

heart

32
Q

Nervous tissue

A

Nerve cell, neuro glial, ependyma, neurosecretory

33
Q

Types of neurons on basis of no. of cell processes

A

apolar, unipolar, bipolar, pseudopolar, multi polar

34
Q

Apolar

A

cnidaria, ctenophore

35
Q

Unipolar

A

embryos of vertebrae and invertebrae

36
Q

Bipolar

A

Sensory organs: retina of eye, olfactory, internal ear

37
Q

Pseudopolar

A

Dorsal root ganglia of spinal cord

38
Q

Multipolar

A

parts of brain (cerebral and cortex)

39
Q

On basis of function

A

receptor, motor, connector

40
Q

sensory, afferent, receptor neuron

A

from sensory neuron to cns

41
Q

Motor, efferent, effector neuron

A

from cns to effector organ

42
Q

connector, relaying, interneuron

A

from sensory neuron to motor neuron

43
Q

Glial cells

A

Microglial, microglial

Zoology-11 (5 decks)

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