Tissues

Question 1

Types of epithelium

Answer 1

simple and compound

Question 2

Simple epithelium

Question 3

squamous

Answer 3

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

Question 4

Cubical

Answer 4

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

Question 5

Columnar

Answer 5

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

Question 6

ciliated

Answer 6

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

Question 7

pseudostratified

Answer 7

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

Question 8

Glandular

Answer 8

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

Question 9

Types of glands

Answer 9

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

Question 10

Specialized epithelium

Answer 10

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

Question 11

Compound epethilium

Answer 11

Protection
stratified and transitional

Question 12

Junctions

Answer 12

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

Question 13

Tight junctions/ zonula occludens

Answer 13

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

Question 14

Gap junctions

Answer 14

help to communicate
connect cytoplasm

Question 15

adhering junction/ macula adherens

Answer 15

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

Question 16

Areolar Tissue

Answer 16

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

Question 17

Adipose Tissue

Answer 17

around kidneys, below skin, mesentery, bone marrow

Question 18

Types of cartilage

Answer 18

hyaline, white fibrous, yellow elastic, calcified

Question 19

Types of cartilage

Answer 19

hyaline, white fibrous, yellow elastic, calcified

Question 20

Hyaline

Answer 20

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

Question 21

White fibrous

Answer 21

intervertebral disc
pubic symphyses

Question 22

Yellow elastic

Answer 22

tip of nose
ear pinna
epiglottis
eustachian tube

Question 23

Calcified

Answer 23

shark vertebrae
pelvic girdle of frog

Question 24

Types of bones

Answer 24

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

Question 25

Endochondral Bone

Answer 25

Ossification of cartilage girdle except clavicle, humorous, vertebrae

Question 26

Dermal Bone

Answer 26

Ossification of skin Clavicle and skull bones

Question 27

Sesamoid Bone

Answer 27

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

Question 28

Muscles

Answer 28

Skeletal smooth/ visceral cardiac

Question 29

Skeletal Muscles

Answer 29

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

Question 30

Smooth/ visceral Muscles

Answer 30

Around organs, gut, reproductive tract, urinary tract

Question 31

cardiac Muscles

Answer 31

heart

Question 32

Nervous tissue

Answer 32

Nerve cell, neuro glial, ependyma, neurosecretory

Question 33

Types of neurons on basis of no. of cell processes

Answer 33

apolar, unipolar, bipolar, pseudopolar, multi polar

Question 34

Apolar

Answer 34

cnidaria, ctenophore

Question 35

Unipolar

Answer 35

embryos of vertebrae and invertebrae

Question 36

Bipolar

Answer 36

Sensory organs: retina of eye, olfactory, internal ear

Question 37

Pseudopolar

Answer 37

Dorsal root ganglia of spinal cord

Question 38

Multipolar

Answer 38

parts of brain (cerebral and cortex)

Question 39

On basis of function

Answer 39

receptor, motor, connector

Question 40

sensory, afferent, receptor neuron

Answer 40

from sensory neuron to cns

Question 41

Motor, efferent, effector neuron

Answer 41

from cns to effector organ

Question 42

connector, relaying, interneuron

Answer 42

from sensory neuron to motor neuron

Question 43

Glial cells

Answer 43

Microglial, microglial