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Melina Preciado
Week 7-13
| Question | Answer |
|---|---|
| Dopamine, epinephrine, and norepinephrine are classified as: | catecholamines. |
| A synapse consists of: | -a synaptic knob. -a synaptic cleft. -the plasma membrane of a postsynaptic neuron. |
| The brief period during which a local area of an axon's membrane resists re-stimulation is called the __________ period. | refractory |
| What are two types of synapses | - chemical synapse - electrical synapse |
| Which chemicals allow neurons to communicate with one another? | neurotransmitters |
| Cerebrospinal fluid is formed by filtration of blood in the: | choroid plexuses. |
| The immediate effect of a steroid hormone on a cell is the: | transcription of RNA. |
| The major hormone produced by the corpus luteum is: | progesterone. |
| Name two nonsteroid hormones | -oxytocin. -calcitonin. -glucagon. |
| Circulatory shock caused by a drop in the amount of blood in the circulatory system is called | hypovolemic shock. |
| What is the difference between systolic pressure and diastolic pressure called | pulse pressure. |
| Name the two major categories of immune mechanisms that the body’s defense mechanisms can be organized into: | innate and adaptive immunity. |
| Name a function of the spleen | -tissue repair -hematopoiesis -red blood cell and platelet destruction -blood reservoir |
| External respiration can be defined as: | -the exchange of gases between the lung and the blood capillaries in the lung. -pulmonary ventilation. |
| During inspiration, the expansion of the lungs causes: | a decrease in alveolar pressure. |
| The process of swallowing is known as: | deglutition. |
| Name a function of the liver | -Detoxification -Storage of iron and vitamins -Production of bile |
| Name an example of mechanical digestion | -Moistening the food -Changing food from large to small particles -Propelling food through the digestive tract |
| The final product of carbohydrate digestion is a: | monosaccharide. |