In heart cells, which one a second messenger that speeds up muscle con – InterviewSolution

InterviewSolution

1.	In heart cells, which one a second messenger that speeds up muscle contraction in response to adrenalineA. cAMPB. cGMPC. GTPD. ATP
Answer» Correct Answer - A

Discussion

No Comment Found

Related InterviewSolutions

A lympokine involved in defensive reaction against viruses isA. InterleukinB. EndorphinC. InterferonD. Both B and C.
Mammalian biorhythms may be due to differential secretion ofA. FSHB. MSHC. MelatoninD. Sex corticoids.
Photoperiods are believed to be perceived byA. HypothalamusB. Pineal bodyC. Pituitary glandD. Thyroid.
Tonsils and adenoids areA. Lymph nodesB. Connective tissue with blood supplyC. Endocrine glandsD. Small organs specialised to produce endorphins.
Lymph nodes possessA. Extra lymphB. LymphocytesC. MacrophagesD. All the above.
Lymphatic system isA. Devoid of heartB. Provided with heart in some amphibiansC. With small hearts in reptilesD. Both B and C.
Endocrine glands are those glands which pour their secretion directly intoA. DuctsB. SubstrateC. BloodD. All the above.
Ductless glands are calledA. Alveolar glandsB. Tubular glandsC. Exocrine glandsD. Endocrine glands.
Secretion of ductless glands are known asA. HormonesB. PheromonesC. EnzymesD. Mucoids
Myelin sheath consists ofA. A layer of cellsB. FatC. ProteinD. Alternate fat and protein layers.