The quinolone antibiotics, inhibits bacterial DNA gyrase and topoisomerase IV, as ciprofloxacin (Cipro). The quinolones act by blocking the last step of the topoisomerase reaction, the resealing of the DNA strand breaks. Ciprofloxacin is a wide-spectrum antibiotic.

TLS Online TPP Program

#Id: 1253

#Unit 7. System Physiology – Animal

ADH is the major hormone concerned with regulation of body fluid osmolarity.

TLS Online TPP Program

#Id: 1254

#Unit 7. System Physiology – Animal

The major action of ADH on principal cells in the late distal tubule and collecting duct

TLS Online TPP Program

#Id: 1255

#Unit 7. System Physiology – Animal

The receptor for ADH on the principal cells is V2 receptor, which is coupled via a Galpha s protein.

TLS Online TPP Program

#Id: 1256

#Unit 7. System Physiology – Animal

ADH directs the insertion of water channels, AQP2

TLS Online TPP Program

#Id: 1257

#Unit 7. System Physiology – Animal

ADH (Vasopressin) contraction of vascular smooth muscle

TLS Online TPP Program

#Id: 1258

#Unit 7. System Physiology – Animal

The receptor for ADH on vascular smooth muscle V1 receptor, which is coupled via a Galpha q protein.