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BIO 255 exam 1 practice ; Questions & Answers $11.49   Add to cart

Exam (elaborations)

BIO 255 exam 1 practice ; Questions & Answers

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BIO 255 exam 1 practice ; Questions & Answers

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  • September 11, 2024
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  • Exam (elaborations)
  • Questions & answers
  • Bios 255
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BIO 255 exam 1 practice ; Questions & Answers
Which subdiscipline of anatomy will we mainly follow in this course? CORRECT ANS-

systemic anatomy




How are anatomy and physiology related? CORRECT ANS-The shape of a structure (as

described in anatomy) is affected by its function (as described in physiology)




The workings of all of these systems are modified and maintained by signals from which two

systems? CORRECT ANS-Endocrine and Nervous




Do you have a palmaris longus muscle? CORRECT ANS-no




A patient known to have gastric ulcers presents at the emergency room with a sudden and

severe pain in their abdomen. The doctor discovers a gastrointestinal perforation - the

bacterial infection from the ulcer has ruptured the stomach wall. This has led to an infection

in the lining of the abdomen, which would have first started in the: CORRECT ANS-Visceral

peritoneum




What is the glycocalyx? CORRECT ANS-A layer of carbohydrates surrounding the outside of

the plasma membrane

, BIO 255 exam 1 practice ; Questions & Answers


You are examining a cell that has relatively large amounts of rough endoplasmic reticulum

compared to other cells in the same organism. What can you conclude about this cell?

CORRECT ANS-This cell likely produces large amounts of proteins that are secreted from

the cell




Doctors examine the cells of a very sick individual and find that they are full of a complex fatty

compound. The doctors determine that the individual is unable to break down this compound

and therefore it continually accumulates in the individual's cells. Which organelle is likely

malfunctioning and causing this illness? CORRECT ANS-It could be peroxisomes or

lysosomes




You are examining a cell that is covered in microvilli. What can you conclude about the

function of this cell? CORRECT ANS-It can absorb a greater amount of nutrients due to the

increased surface area of the cell.




Once mRNA leaves the nucleus, it is then translated to proteins. Which structures do this?

CORRECT ANS-ribosomes

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