A Acetylcholine

B GABA

C Lignocaine

D Epinephrine

A Hyponatremia

B Hyperkalemia

C Hypoglycemia

D Metabolic alkalosis

A Lung elasticity

B Respiratory air passages

C Alveolar air spaces

D Creating negative pleural pressure

A Tear

B Saliva

C Seminal fluid

D Blood

A Arginine

B Lysine

C Methionine

D Tyrosine

A Enhances the absorption of heme iron

B Enhances the activity of heme oxygenase

C Is a reducing agent, thereby helping to keep iron in the ferrous state

D Decreases the production of ferritin by enterocytes

A Elastic recoil of aorta

B Musculature of arteries

C Constriction of capillaries

D Contraction of left ventricle

A II and III

B IX and X

C III and V

D VIII and XII

A a-waves

B b-waves

C d-waves

D t-waves

A Laplace's law

B Bell-Magendle's law

C Frank-Starling's law

D Weber-Fechner's law