Mammalian pinna is supported by:
hyaline cartilage
calcified cartilage
elastic cartilage
white fibrous connective tissue
Agranulocytes are:
eosinophils and neutrophils
eonocytes and lymphoscytes
eosinophils and lymphocytes
L\lymphocdyes and basophils
Platelets are a source of:
fibrinogen
calcium
thromboplastin
heamoglobin
Major component of blood plasma is:
water
inorganic substances
organic substances
blood cells
Which one is unrelated?
Keratin
Elastin
Dextrin
Collagen
Life span of human white blood corpuscles is:
24 hours
less than 10 days
120 days
100 hours
Which of the following is not a granulocye?
Lymphocyte
Basophil
Neutrophil
Eosinophil
Which of the following are involved in body defence?
Neutrophils
Lymphocyes
Macrophages
all the above
Ends of two long bones are connected by:
cartilage
muscles
lymphocyte
tendons
Largest corpuscles in human blood are:
erythrocyrtes
monocytes
lymphocytes
basophils
Heparin is formed by:
liver cells
plasma cells
blood cells
spleen cells
Prothrombin, albumin and fibrinogen are synthesized by:
pancreas
bone marrow
spleen
liver
Regeneration of cartilage can occur from its:
matrix
plasma
perichondrium
a piece without perichondrium
Mast cells occur in:
connective tissue
epithelium tissue
skeletal tissue
nervous tissue
Which one is a factor for maturation of erythrocytes?
Vitamin B12
Vitamin A
Vitamin D
Vitamin C
Antibodies are:
albumins
gamma- globulins
sucrose
vitamin C
In which state iron is present in haemoglobin:
unionic
Fe2+
Fe3+
none of the above
White fibrous tissue is:
nervous
muscular
ligaments
tendons
Ligaments is:
modified white fibrous tissue
inelastic white fibrous tissue
modified elastic connective tissue
none of the above
Percentage of haemoglobin in RBCs is:
10 %
20 %
34 %
48 %
Immature RBCs of mammals have:
no nucleus
single beaded nucleus
many nuclei
single nucleus
During blood clotting, fibrin is produced by:
thrombokinase
prothrombin
liver
proteolysis
Cartilage present in trachea, larynx and bronchi is:
fibrous
elastic
hyaline
calcified
Bilirubin and biliverdin are derived from:
globin
heam
iron
fat
Protein required for coagulation of blood is:
haemoglobin
globulin
fibrinogen
albumin