click below
click below
Normal Size Small Size show me how
Sierra Brewington
Physiology Weeks 7-13
| Question | Answer |
|---|---|
| The neurotransmitter(s) that inhibit(s) the conduction of pain impulses is(are) called what? | Enkephalins |
| What happens during a relative refractory period? | The action potential can be initiated with a strong stimulus |
| If the ventral nerve root of a spinal nerve were destroyed, a person would lose what related to that pathway? | Willed movement |
| What is the difference between a somatic reflex and an autonomic reflex? | Somatic reflex- caused by contraction of skeletal muscles Autonomic reflex- contraction of smooth or cardiac muscle/secretions of glands |
| What are the receptors responsible for sensing crude and persistent touch known as? | Ruffini corpuscles |
| What is the sequence of auditory ossicles in the middle ear starting at the tympanic membrane and ending at the oval window? | Malleus, Incus, Stapes |
| Which are the two baroreceptors that are located near the heart? | Aortic and Carotid |
| What is cardiac output determined by? | Stroke volume and heart rate |
| During their residence in the thymus, what do pre-T cells develop into? | Thymocytes |
| What is the lymph pressure gradient established by? | Breathing movements and skeletal muscle contractions |
| what constitutes total lung volume? | Residual volume and vital capacity |
| What is the function of surfactant? | Prevent each alveolus from collapsing as air moves in and out during respiration |
| What is the final product of carbohydrate digestion? | Monosaccharide |
| What is the purpose of peristalsis? | Propel food forward along the G.I. tract |