End of Topic Test - Receptors, Retina & Heart Rate

Test yourself on End of Topic Test - Receptors, Retina & Heart Rate

• The absorption of light by the pigments in the photoreceptors causes what type of ions to flood into the cell, creating a generator potential?

• Where is the sinoatrial node (SAN) located?

• Changes in what parameter are the baroreceptors sensitive to?

• Along what type of neurones are impulses sent from the medulla to the sinoatrial node, when high blood pressure is detected by the baroreceptors?