A Na+ efflux

B Na+ influx

C K+ efflux

D K+ influx

A A delta fiber

B C fiber

C unmyelinated fiber

D Gamma fiber

A Lack of endoneural tubes

B Lack of growth factors

C Presence of glial scar

D Lack of myelin inhibiting substance

A Golgi tendon

B Type 2 fibre

C Flower spray ending

D Annulospiral ending

A PCT

B Collecting duct

C Ascending thick loop Henle

D Descending loop of Henle

A Pituitary gland

B Placenta

C Parotid

D Thyroid

A Blocking voltage gated Na+ channels on presynaptic membrane

B Blocking voltage gated Ca+ channels on presynaptic membrane

C Blocking voltage gated K+ channels on presynaptic membrane

D Blocking voltage gated CI- channels on presynaptic membrane

A Contracts when calcium is taken up by sacroplasmic reticulum

B Contracts when actin and myosin filaments shorten

C Contraction is initiated by calcium binding to troponin

D Contraction is initiated by calcium binding to tropomyosin

A Nuclear chain fibres

B Nuclear bag fibres

C Golgi tendon

D Extra fusal

A Distal tubules and collecting ducts in the kidney

B Afferent arterioles of the glomeruli

C Thirst center in the hypothalamus

D Osmoreceptors in the hypothalamus