8. A new signaling molecule has been discovered and categorized as an \"Endodr h

Question

8. A new signaling molecule has been discovered and categorized as an "Endodr hormone". How does this signalling molecule work? A. It is released and acts at a synaptic junction B. It C. It acts on the cell that secretes it D. It acts locally in the immediate cell vicinity is released into the bloodstream and acts on cells elsewhere in the body 9. Intermediate filaments have no polarity due to their "staggered ends A. True B. False 10. A cell that acts in the way drawn below likely represents what mode of communication? Cell Cel A. Endocrine B. Paracrine C. Contact-dependent D. Autocrine E. Synaptic

Explanation / Answer

8. B. It is released in the bloodstream and acts elsewhere in the body.

9. A. True. Intermediate filaments doesn't have polarity and are most stable filamnfil rather than actin filaments and they do not binding with nucleotides.

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