{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Exam 3 Concepts SAT - 15.1 What Are Signals and How Do...

Info icon This preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
15.1 What Are Signals, and How Do Cells Respond to Them? A paracrine signal differs from an endocrine signal in that: A. A paracrine signal acts on nearby cells while an endocrine signal acts only on the cell that released the signal. B. An endocrine signal is blood borne and therefore acts on distant targets while a paracrine signal acts only on the cell that released the signal. C. An endocrine signal is lipophilic while a paracrine signal is lipophobic. D. A paracrine signal acts on neighboring cells while an endocrine signal affects more distant targets since it travels through the vasculature. 15.2 How Do Signal Receptors Initiate a Cellular Response? If a hormone binds to a G=Protein Coupled Receptor located on the cytoplasmic membrane, then that hormone is most likely A. Lipophilic B. Hydrophilic C. Lipophobic D. Both “A” and “C” are correct answers. 15.3 How Is a Response to a Signal Transduced through the Cell? A kinase cascade would require which of the following anions?
Image of page 1

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern