Which of the following types of communication is correctly paired with a substrate that usually uses that method of communication?

A. cortisol - endocrine

B. acetylcholine - autocrine

C. cytokines - synaptic

D. insulin-paracrine

E. glycine - direct cell-cell contact

Respuesta :

Answer:

This question should be like which one of the following types of communication is not correctly paired with a substrate that usually uses that method of communication?

As this question contains many options that are correct so we can not chose one. I will provide answer and then its explanation.

The correct answers are following:

A. cortisol - endocrine

B. acetylcholine - autocrine

C. cytokines - synaptic

E. glycine - direct cell-cell contact

Explanation:

Answer: A. cortisol - endocrine

Explanation: There is a research paper in which they said that cortisol is a stress hormone which is released in endocrine system. This trigger the fight and flight response of system.

Reference: Breen, K. M., Billings, H. J., Wagenmaker, E. R., Wessinger, E. W., & Karsch, F. J. (2005). Endocrine basis for disruptive effects of cortisol on preovulatory events. Endocrinology, 146(4), 2107-2115.

Answer: B. acetylcholine - autocrine

Explanation: A research paper published in 2004 in which they demonstrated that Acetylcholine is released from autocrine system and help in signalling and communication.

Reference: Proskocil, B. J., Sekhon, H. S., Jia, Y., Savchenko, V., Blakely, R. D., Lindstrom, J., & Spindel, E. R. (2004). Acetylcholine is an autocrine or paracrine hormone synthesized and secreted by airway bronchial epithelial cells. Endocrinology, 145(5), 2498-2506.

Answer: C. cytokines - synaptic

Explanation: Francesca Romana Rizzo et al (2018) proved prof that cytokines are associated proper brain functions and neural synapse communication.  

Reference: Rizzo, F. R., Musella, A., De Vito, F., Fresegna, D., Bullitta, S., Vanni, V., & Centonze, D. (2018). Tumor necrosis factor and interleukin-1β modulate synaptic plasticity during neuroinflammation. Neural plasticity, 2018.

Answer E. glycine - direct cell-cell contact

Explanation: It is proved that glycine is a neurotransmitter that carryout cell to cell contact communication through neurons.

Reference: Cooper GM. The Cell: A Molecular Approach. 2nd edition. Sunderland (MA): Sinauer Associates; 2000. Signaling Molecules and Their Receptors.