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HESI A2 Anatomy and Physiology Questions with 100% Correct Answers

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©SOPHIABENNETT@ Monday, August 19, 2024 12:35 AM Page 6 of 33 e - An increase in facial spasms - Answer️️ -c - An inability to control breathing What vein return blood to the heart, draining the head, neck and upper torso? a - Superior vena cava b - Inferior vena cava c - Ascending aor...

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  • August 27, 2024
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  • Hesi A2 Anatomy and Physiology
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©SOPHIABENNETT@2024-2025 Monday, August 19, 2024 12:35 AM


HESI A2 Anatomy and Physiology
Questions with 100% Correct Answers

The autoimmune disease, multiple sclerosis is characterized by the
degradation of what?



a - Proteins



b - Carbohydrates



c - Myelin Sheath



d - Dendrites



e - phospholipids - Answer✔️✔️-c - Myelin Sheath

The opening in the skull that is superior to the atlas is known as the
__________?



a - Axis


Page 1 of 33

,©SOPHIABENNETT@2024-2025 Monday, August 19, 2024 12:35 AM



b - Mandible



c - Occipital Fissure



d - Foramen Magnum



e - Corpus Callosum - Answer✔️✔️-d - Foramen Magnum

Which of the following would be a direct result of lipid depletion in the
body?



a - The increase in the amount of proteins secreted in the body.



b - The decrease in the amount of estrogen produced.



c - The decrease in the permeability of the cellular membrane.



d - The transfer of nuclear membrane lipids to the cytoplasm.




Page 2 of 33

,©SOPHIABENNETT@2024-2025 Monday, August 19, 2024 12:35 AM

e - The exchange of cytoplasmic lipids with membrane proteins. -
Answer✔️✔️-b - The decrease in the amount of estrogen produced.

In order for the actin filaments to bind to the myosin head, what must
occur first?



a - The sarcomere has to shorten.



b - Calcium ions must bind to troponin molecules.



c - Tropomyosin has to attach to the actin binding sites.



d - Magnesium ions must be released by the sarcoplasmic reticulum.



e - The Z line has to be lengthened to expose the actin binding site. -
Answer✔️✔️-b - Calcium ions must bind to troponin molecules.

Which type of cellular connection is characterized by openings in adjacent
animal cells for intercellular exchange to take place?



a - Desmosomes



Page 3 of 33

, ©SOPHIABENNETT@2024-2025 Monday, August 19, 2024 12:35 AM

b - Tight Junctions



c - Gap Junctions



d - Plasmodesmata



e - Molecular Anchoring - Answer✔️✔️-c - Gap Junctions

What section of the human spine contains 5 vertebrae?



a - Lumbar



b - Cervical



c - Thoracic



d - Sacrum



e - Coccyx - Answer✔️✔️-a - Lumbar

This enzyme begins the process of carbohydrate digestion in the mouth.

Page 4 of 33

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