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Tanishea Hughes

Physiology Final week 7-13

QuestionAnswer
What does a synapse consist of? Synaptic knob, synaptic, cleft, plasma membrane and postsynaptic neuron
Acetylcholine is in the same class neurotransmitters as cholinergic neurotransmitters
What is the charge on the inside of a neuron Negative
Which of the following is not a function of the hypothalmus? Regulation of the motor activity.
Which is the neurotranmitters in a somatic motor pathway ? acetylcholine
If the dorsal root ganglia of the spinal nerve were destroyed, a person would lose ? sensory perception
Accommodation for near vision necessitates? An increase in the curvature of the lens, constriction of the pupils and convergence of the two eyes
All of the following are true statements, except ? Aspirin produces some of its effects by increasing the PGE synthesis
The two point discrimination test can be used to measure? Sensitivity of the skin in various parts of the body
Sensory impulses ending in what part of the CNS trigger imprecise, or crude sensations of awareness? Thalamus
Vagus is said to act as a "brake"on the heart. What is the situation called? Vagal inhibition
Cardiac output is determined by Stroke, volume and heart rate
The localized pressure gradient needed to maintain blood flow in the tissue is called? Perfusion pressure
A Hematocrit, a 56% would be an indication of? polycytemia
What is critical to coagulation? Prothrombin, thrombin, fibrinogen, fibrin
Blood pressure measured? sphygmomanometer
Memory cells do what? Become plasma cells when exposed to an antigen
Recognition of antigens by antibodies occurs when an? Antigen epitopes fit into and bind to an antibody molecules antigen binding site
What operates immune mechanisms? Sebum, mucus, enzymes, hydrochloric acid in gastric mucosa
Ciliated cells lining the respiratory tract? Help move the mucus blanket towards the pharynx
Standard atmospheric pressure is? 760
Which of the following constitutes total lung volume? Residual volume and vital capacity
Boyles law states that volume of gas varies ____ with pressure at a ___ temperature Inversely ; constant
Dalton's law states that the partial pressure of a gas in a mixture of gases is ____ ? Directly related to the concentration of that gas in the mixture, and to the total pressure of the mixture
The tendency of the thorax and lungs to return to the pre-inspiration volume is called? Elastic recoil
Blood vessel carries absorbed food from the G.I. tract to the liver? Portal vein
The enterogastric reflex causes? Inhibition of gastric peristalsis
Substances, absorbed into the lymph capillaries are? Glycerol and fatty acids
Created by: thughes148
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