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Alyana-Physiology
Week 7-13
| The brief period during which a local area of an axon’s membrane resists re-stimulation is called | Refractor Period |
| The receptors responsible for sensing crude and persistent touch are the | Ruffini corpuscles |
| Platelets play an important role in | Blood Clotting |
| The function of which antibody is basically unknown | IgD |
| One hundred milliliters of arterial blood contains approximately what volume percent of oxygen? | 20% |
| The process of swallowing is known as | Deglutition |
| A synaptic knob would be located on a(n): | Axon |
| Severe depression can be caused by a deficit in certain brain synapses of | Amines |
| The part of the brain can directly influence or inhibit the release of hormones from the pituitary is the | Hypothalamus |
| Most effectors of the autonomic nervous system are dually innervated by sympathetic and parasympathetic neurons | True |
| A child was frightened by a large dog. The pupils of the child’s eye became dilated, and the heart and respiratory rates increased. These symptoms were caused by stimulation of | The sympathetic nervous system |
| One of the few hormones that functions on a positive feedback loop is | Oxytocin |
| The sequence of auditory ossicles in the middle ear starting at the tympanic membrane and ending at the oval window is | Malleus, incus, and stapes |
| Dynamic Equilibrium depends on the functioning of the | Crista ampullaris |
| Sensory impulses ending in what part of the CNS trigger imprecise or “crude” sensation awareness? | Thalamus |
| When you are looking at a large green field, which cones would be sending the green wavelength to the brain? | M |
| Visceroceptors are located in which of the following? | Internal organs |
| A hematocrit of 56% would be an indication of | Polycythemia |
| If damaged, which valve could allow blood to leak back into the right atrium? | Tricuspid |
| A glycoprotein hormone that is secreted to increase oxygen concentration in the tissues is | Erythropoietin |
| Platelets play an important role in | Blood Clotting |
| The heart begins beating in the fetus at about what stage of development? | After about 4 weeks |
| Inhibition of sympathetic vasoconstrictor impulses is considered a major mechanism of | Vasodilation |
| Memory cells | become plasma cells when when exposed to an antigen |
| Activities that result in central movement or flow of lymph are called | Lymphokinetic Activities |
| The ingestion and destruction of microorganisms or other small particles is called | Phagocytosis |
| Internal Respiration can be defined as | the exchange of gases between the blood capillaries and the tissue cells |
| The term used to describe the volume of air exchanged during normal inspiration and expiration is | Tidal volume |
| The approximate partial pressure of oxygen at standard atmospheric pressure is about | 160mmHg |
| The hormone that stimulated the release of bicarbonate substance from the pancreas is | Secretin |
| The major site for the absorption of the end products of digestion is | Small intestine |
Created by:
alyanamendoza10
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