Myofibrils form long, cylindrical fibres whose arrangement is :
(1) Parallel
(2) Irregular
(3) Continuous
(4) Anti-parallel
Which of the following tissue is correctly matched to its location ?
Option |
Tissue | Location |
(1) | Ciliated epithelium | Inner lining of salivary ducts |
(2) | Glandular epithelium | Moist surface of buccal cavity |
(3) | Cuboidal epithelium | Tubular parts of nephron |
(4) | Squamous epithelium | Inner surface of bronchioles |
Which among the following has been mismatched ?
(1) Smooth muscle tissue- wall of blood vessels
(2) Areolar tissue- beneath the skin
(3) Cartilage- between adjacent bones of vertebral column
(4) Fibroblast- lacunae
Which of the following is correct for type of muscles present in the wall of internal organs like blood vessels, stomach and intestine ?
(1) Involuntary, fusiform and non-striated
(2) Non-striated and voluntary
(3) Voluntary, multinucleate and cylindrical
(4) Uninucleate, voluntary and spindle-shaped
Which among the following is responsible for fusion of plasma membranes of cardiac cells in heart and bundles smooth muscle fibres together to form a connective tissue sheath ?
(1) Blood
(2) Cell junction
(3) Neuroglia
(4) Intercalated discs
The cells other than neurons which make up more than one-half the volume of neural tissue in our body are :
(1) Axon
(2) Liver
(3) Neuroglial cell
(4) Dendrite
The function of those cell junction in which adjacent cells are connected through cytoplasm is :
(1) Forms a barrier between two cells
(2) Prevents the leakage of substances from a particular tissue
(3) Cements neighbouring cells together
(4) Facilitate communication between adjoining cells for rapid transfer of some ions and molecules
Which cell among the following exist in separate structures and is not present in layered form?
(1) Compound epithelial cells
(2) Smooth muscle cells
(3) Nerve cells
(4) Exocrine gland cells
How many among the following are secretions of exocrine gland ?
Saliva, insulin, oxytocin, bile, earwax, mucus, pancreatic juice, digestive enzymes, milk, oil, thyroxine
(1) 7
(2) 8
(3) 3
(4) 5
Intercalated discs are present in :
(1) Smooth muscle tissue
(2) Cardiac muscle tissue
(3) Involuntary muscle tissue
(4) Skeletal muscle tissue