Blog

Which marine zone would have the lowest rates of primary productivity (photosynthesis)?

Olfactory receptors synapse on neurons in the  

Lixue and Hayk are in an unhappy marriage. When Hayk brings home flowers, Lixue thinks “There must have been a sale at the grocery store” or “I suppose those are leftover from some party at work.” Her attribution reflects the attribution of a ________ behavior to an ________ cause.

The cranial nerve that has three major branches is the  

The ___ nerve supplies the thigh adductor muscles            

  Which regional vertebrae are found in the area labeled “c”?

According to the authors of your text, when faced with a puzzling social question, it may be tempting to ask people why they behaved as they did. Why is this not always the best way to understand social behavior?

The following are the main steps in the generation of an action potential but are out of order. Voltage-gated potassium channels open and potassium crosses the membrane Graded potentials bring an area of the neuron membrane to threshold. A temporary hyperpolarization occurs. Voltage-gated sodium channels open and sodium ions cross the membrane Depolarization occurs. Repolarization begins Voltage-gated sodium channels close What is the proper sequence of these events?      

Pablo had always gotten much satisfaction out of caring for his brothers and sisters when they were sick. A few months ago, Pablo’s father convinced him to take a job at a hospital as a nurse’s aide so that he could earn money doing what he enjoyed. Now that Pablo has been working at the hospital for a while, he no longer enjoys caring for sick people as much as he did before he took the job. One reason for Pablo’s attitude change may be that the job has undermined his ________ for helping others.

The ________ nerve, which arises in the cervical plexus, innervates the diaphragm.