For every two K+ ions transported inward a neutron cell., how many Na+ ions are transported outside:

Related Mcqs:

1. One of the following ions is twenty times more concentrated inside than outside the membrane surface:

   A. Sodium
   B. Potassium
   C. Organic ions
   D. None of these

2. A wave of electrochemical changes, which travels along the length of the neuron involving chemical reactions and movement of ions across the cell membrane, is:

   A. Membrane potential
   B. Resting membrane potential
   C. Nerve impulse
   D. Electron pump

3. Half of line has arrows or fins pointing outward. The remaining half has arrows or fins pointing inward. The first half looks longer than the second half. This is the ______________ illusion?

   A. Zollner
   B. Wundt
   C. Muller-Lyer
   D. Poggendroff

4. As the large butterfly flew toward Tahir, he could tell it was getting closer because he could feel his eyes turning inward toward his nose as he watched it. In this instance, Tahir was able to judge how far away the butterfly was using the depth cue of:

   A. Relative size
   B. Accommodation
   C. Depth perception
   D. Convergence

5. Which of the following conserves the level of Na+ ions in the body by presenting their loss from Kidney tubules?

   A. Cortisol
   B. Conticosterne
   C. Aldosterone
   D. Adrenaline

6. Organic compounds of various structural complexity that are poured directly into blood are the transported to respective target tissues are:

   A. Hormones
   B. Steroids
   C. Proteins
   D. All of the above

7. The cytoplasmic process arising from the cell body of neuron that carries impulse towards cell body is called a:

   A. Axon
   B. Dendrite
   C. Nissl’s granule
   D. Myelin sheath

8. The cytoplasmic process that arise from the neuron cell body and carry impulses away cell body are termed:

   A. Pacinian corpuscles
   B. Nissl’s granules
   C. Axons
   D. Free nerve endings

9. The collection of rod and cone receptors that funnel signals to a particular visual cell in the retina make up that cell’s:

   A. blind spot
   B. optic disk
   C. opponent process field
   D. receptive field

10. The collection of rod and cone receptors that funnel signals to a particular visual cell in the retina make up that cell’s:

    A. blind spot
    B. optic disk
    C. opponent process field
    D. receptive field