1931. Cushing syndrome is due to the hyper secretion of :
A. Adrenal cortex *
B. Thyroid
C. Pituitary
D. Adrenal medulla
1932. Oxytocin stimulates the contraction of :
A. Lung
B. Ovary
C. Heart
D. Uterus *
1933. Which of the following proteins is a muscle’s contractile protein?
A. Tubulin
B. Myosin *
C. Pipusin
D. All of the above
1934. Muscle fatigue sets in due to non availability of :
A. Calcium
B. ATP *
C. Actin binding site
D. Mg cofactor
1935. Muscles get fatigue due to accumulation of :
A. Lactic acid *
B. ATP
C. Phosphate molecules
D. Carbon dioxide
1936. Which of the following is a filament protein in the light band?
A. Myosin
B. Actin *
C. Myosin and actin
D. None of these
1937. Bone marrow is composed of :
A. Blood, areolar tissue, and adipose tissue *
B. Adipose and areolar tissue
C. Adipose tissue and fibroblasts
D. Adipose tissue
1938. Bone marrow takes part in :
A. Assisting liver
B. Assisting kidney
C. Controlling blood pressure
D. As haemopoietic tissue *
1939. Hyaline cartilage does not possess :
A. Fibres *
B. Cells
C. Lacunae
D. Blood capillaries
1940. Mammalian pinna is supported by :
A. Hyaline cartilage
B. Elastic cartilage *
C. Calcified cartilage
D. White fibrous connective tissue