Explain "clonal expansion" of lymphocytes and how it contributes to the features of adaptive immunity, such as specificity, elimination of pathogens and memory.
In: Anatomy and Physiology
The cell bodies of postganglionic neurons are located _________ the CNS in autonomic ganglia, with fibers terminating on the effector organ.
a. throughout b. outside c. inside d. overlying
In: Anatomy and Physiology
The veins of the heart muscle merge to form the _____________________ which empties into the __________________ .
The fetal lung bypass from the pulmonary trunk to the aorta closes at birth and becomes ______________________________.
The stabilizing “strings” of the tricuspid and bicuspid valves are called ___________________________.
The muscular ridges inside the ventricles are called ________________________________________.
During ventricular systole, the AV valves are: open or closed
During ventricular systole (the ventricular ejection phase), the semilunar valves are: open or closed
During isovolumetric relaxation, the semilunar valves and AV valves are: open or closed
In: Anatomy and Physiology
The ____ wave represents ventricular repolarization.
The ____ wave represents ventricular depolarization.
The ____ wave represents atrial depolarization?
A(n) _____________ ____________ ______________ is a defect in the wall between the two ventricles.
A(n) _____________ ____________ ______________ is a defect in the wall between the two atria.
The _________________ _______________ return oxygenated blood from the lungs to the heart.
The _________ ventricle pumps blood into the pulmonary circuit.
The _________________ are the external enlarge flaps on the outside of the atria.
In: Anatomy and Physiology
Can you convert your body muscle fiber type to be an Olympic caliber sprinter athlete
In: Anatomy and Physiology
Describe the homeostatic mechanisms that create a microbiota free environment in blood and lymph.
In: Anatomy and Physiology
compare and contrast a meta-synthesis with a meta-analysis: define each, describe how they are alike, and how they are different. include difference in worldview in your answer.
In: Anatomy and Physiology
Which of the following is NOT true of the relaxation of a muscle fiber?
Multiple Choice
calcium release channels open allowing Ca to leave SR
ATP is needed to fuel the calcium ATPase pumping Ca into SR
Ca2+ moves from the sarcoplasm into the sarcoplasmic reticulum (SR)
Action potentials must cease
In: Anatomy and Physiology
In: Anatomy and Physiology
What are receptive fields and why is this an important concept in the study of sensation and perception? (Your answer should include a in depth discussion of the concept receptive fields as it applies to all major sensory modalities). You may use drawings to help in your explanation but there must be substantial written elaboration.
In: Anatomy and Physiology
Is the human brain biased to detect and process faces. Explain and discuss the relevant neurobiological involved in face perception.
In: Anatomy and Physiology
pleaseee type out the answers don't handwrite on paper
2- explain each of the following tests from neuro test part 1 during a sobriety checkpoint:
Romberg's test
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Gait analysis (3)
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Finger to nose
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Finger to finger to nose
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3- explain each test below, which would be used to evaluate the following tracts: the posterior columns of the spinal cord and the ventral spinothalamic tract.
posterior spinothalamic tract = light touch, vibration, proprioception ( position)
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ventral spinothalamic tract = pain, temperature, and touch
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In: Anatomy and Physiology
In: Anatomy and Physiology
In: Anatomy and Physiology
Discuss upper respiratory tract infection.”
In: Anatomy and Physiology