Which type of tissue forms glands?
Nervous
Epithelium
Muscular
Connective
Observe the following figures:
Figure A and B indicate glands while Figure C indicates specific type of tissues. Identify these figures:
A
B
C
(1)
Unicellular gland
Multicellular gland
Compound epithelium
(2)
Pseudostratified epithelium
(3)
(4)
Goblet gland
Which of the following statement is false about the compound epithelium?
I. It consists of several layers
II. It covers the dry surface of the skin, the moist surface of buccal cavity, pharynx, inner lining of ducts of salivary glands and pancreatic ducts
III. It provides protection against chemical and mechanical stresses
IV. Being multilayered it has a great role in secretion and absorption
Only II
Only IV
Only I and IV
Which of the following is not true of connective tissue?
I. Connective tissues are most abundant and widely distributed in the body of complex animals
II. They connect and support other tissues
III. They include such diverse tissues as bone. cartilage, tendons, adipose and loose connective tissues
IV. They form the internal and external lining of many organs
V. In all connective tissues except blood, the cells secrete fibres of structural proteins called collagen or elastin
Only V
Only I and II
Only III and V
Which of the following contains the largest quantity of extracellular materials?
Striated muscles
Areolar connective tissue
Striated epithelium
Myelinated nerve fibres
The major constituent of connective tissue is:
Lipid
Carbohydrates
Cholesterol
Collagen
Which of the following cells are found in areolar connective tissue?
Mast cells
Macrophage
Fibroblast
All are correct
Role of adipose cells in adipose tissue is to:
Dissolve fat
Produce fat
Store fat
None of these
Which of the following is false?
Adipose tissue is located mainly below skin
Tendon consists of white fibrous tissue
Tendon connects a bone with another bone
Ligaments connect a bone with another bone
Which of the following are the three basic components of all type of connective tissue except blood?
Cells, fibres and ground substances
Fibroblast, reticular fibres and collagen
Mast cells, lymphocytes and adipocyte
Arteries, veins and capillaries
Which of the following is the predominant cell type in connective tissue proper?
Fibroblasts
Lymphocytes
Macrophages
Collagen fibres are secreted by:
Histocyte
In the below diagram of areolar connective tissue, the different cells and parts have been indicated by alphabets.
Choose the answer in which these alphabets correctly match with the parts and cells they indicate:
D
Adipocyte
Collagen fibres
Microfilament
Microtubule
RBC
Identify figure-I and II respectively:
Dense regular connective tissue, dense irregular connective tissue
Dense irregular connective tissue, dense regular connective tissue
Adipose tissue, specialised connective tissue
Connective tissue proper, specialized connective tissue
Bone forming cells are:
Osteoclasts
Osteoblasts
Chondroblast
Chondroclasts
Cells of cartilage (chondrocyte) are enclosed in small cavities within the matrix secreted by:
Osteoclast
Osteoblast
Chondrocyte
Identify figure-I and II, structures A and B respectively? Figures are related with specialised connective tissues:
Fig. I
Fig. II
Cartilage
Bone
Chondroclast
Oesteoblast
Which among the following is incorrect regarding connective tissue ?
They are named so because they link and support other tissues of the body.
They are most abundant tissue in the body of complex animals.
Adipose tissue is a type of dense connective tissue.
All connective tissues except blood secrete collagen or elastin.
Which type of tissue cells secrete fibres of structural proteins called collagen or elastin ?
Loose connective tissue
All connective tissues
Blood
All connective tissues except blood
Strength, elasticity and flexibility to tissues is provided by the fibres of :
Elastin
Adipose tissue
Elastin and collagen
Areolar tissue
Modified polysaccharides in between cells which act as matrix are secreted by :
Blood cells
Mast cells of areolar tissue
Which of the following statement is incorrect regarding areolar tissue?
It serves as a supporting framework for epithelium.
The cells and fibres are loosely arranged in a semi-fluid ground substance.
The collagen fibres are present in rows between many parallel bundles of fibres.
Mast cells, fibroblasts and macrophages are its components.
Identify the following cells in a specialised connective tissue:
Platelets
WBC
Each muscle is composed of many long, cylindrical fibres arranged in parallel arrays. These fibres are composed of numerous fine fibrils, called:
Myofibrils
Sarcoplasm
Which of the following statements is correct about the cardiac muscles?
I. It is present in heart only
II. The plasma membranes of adjacent cardiac cells interlock at intercalated disc
III. The intercalated disc contains desmosome (adhering and gap junction)
IV. Gap junctions allow the cardiac cells to contract as a unit
II and IV only
I and II only
Nervous tissue is made up of neurons and neuroglial cells. Point out which of the following statement about these two cells is false:
I. Neuroglia make up more than one-half the volume of neural tissue in our body
II. Neuroglia protect and support neurons
III. When a neuron is suitably stimulated, an electrical disturbance is generated which swiftly travels along its cytosol
IV. This disturbance at the neuron endings triggers stimulation or inhibition of adjacent neurons or other cells
Only II and III
Only III
The epithelium of air sacs of lungs and the walls of blood vessels is:
Simple cuboidal epithelium
Simple squamous epithelium
Stratified squamous epithelium
Simple columnar epithelium
Which of the following type of cell junction is not found in animal tissues:
Desmosome
Tight junction
Gap junction
Plasmodesmata
Muscles of intestine and blood vessels are:
Involuntary and smooth
Voluntary and smooth
Involuntary and striated
Voluntary and striated
Intercalated discs are the communication junctions between the cells of:
Cardiac muscles
Striped muscles
Nerve and Striated muscles
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