Penumotoxic centre which a moderate the function of the respiratory rhythm centre is present at
Pons region in brain
Thalamus
Spinal cord
Right cerebral hemisphere
A.
Pons region in brain
Pneumotoxic centre which can moderate the functions of the respiratory rhythm centre is present in the pons region of the brain Neural signals from this centre can reduce the duration of inspiration and thereby alter the respiration rate.
In the following diagram showing axon terminal and synapse A, B, C, D and E respectively represent
A-axon terminal, B-synaptic cleft, C-synaptic vesicles, D-neurotransmitters, E-receptors
A- axon terminal, B-synaptic vesicles, C-synaptic cleft, D-receptors, E-neurotransmitters
A-synaptic cleft, B-synaptic vesicles, C-axon terminal, D-neurotransmitters, E-receptors
A-synaptic vesicles, B-axon terminal, C-synaptic vesicles, D-neurotransmitters, E-receptors
During urine formation, which of the following process create thigh osmotic pressure in the uriniferous tubule?
Active Na+ absorption, followed by absorption of Cl−
Active Cl− absorption, followed by absorption of Na+
Active secretion of Na+ into efferent arteriole followed by absorption of Cl− into the efferent renal arteriole
Active secretion of Cl− and absorption of Na+ into the efferent renal arteriole
Adrenaline and noradrenaline are hormones that act as
Energy producing agents
Food storage materials
Neurotransmitters
Energy storing substances
Which of the following disorder is an outcome of irregularities in the metabolism of the nitrogenous waste?
Osteoporosis
Gouty Arthritis
Osteoarthritis
Rheumatoid arthritis
Steroid hormones work as
They enter into target cells and binds with specific receptor and ativate4s specific genes to form protein
They bind to cell membrane
They catalyse formation of cAMP
None of the above
Which of the following hormone secretes a gastric secretion?
Entero gastrone
Gastrin
CCK-PZ
Villikinin
