A Basal ganglia

B Limbic system

C Thalamus

D Hypothalamus

A Hering-Breuer inflation reflex

B Hering-Breuer deflation reflex

C Head's paradoxical reflex

D J-reflex

A Decreased pH in CSF

B Decreased plasma HCO3

C CO poisoning

D Increased adrenergic levels

A Na+

B K+

C Ca+

D CI-

A Collecting duct

B Glomerulus

C Proximal convoluted tubule

D Loop of Henle

A neutralize the acid from the stomach

B increase secretion of bicarbonates by pancreas

C decrease gastric secretion

D cause contraction of pyloric sphincter

A It has a lower threshold than the rest of axon

B It is unmyelinated

C Neurotransmitter release occurs here

D None of the above

A Parathyroid hormone

B Calcitonin

C Thyroxin

D Vit D3

A Dead space

B The PO2 of alveolar air is 159 mmHg and PCO2 is 40 mmHg

C Paial pressure of O2 and CO are equal

D Atelectasis

A Cerebral cortex

B Lower Medulla

C Spinal cord

D All of the above