Bio 253 Exam 1 Questions and Answers(A+ Solution guide)
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Course
Bio 253
Institution
Bio 253
Bio 253 Exam 1 Questions and Answers(A+
Solution guide)
The study of body structure - -Anatomy
Study of body function - -Physiology
Anatomical position - -
Superior - -Towards the head
Inferior - -Lower or below
Medial - -Toward the midline of the body
Lateral - -Towards the side or away fro
Bio 253 Exam 1 Questions and Answers(A+
Solution guide)
The study of body structure - -Anatomy
Study of body function - -Physiology
Anatomical position - -
Superior - -Towards the head
Inferior - -Lower or below
Medial - -Toward the midline of the body
Lateral - -Towards the side or away from the midline
Proximal - -Towards or nearest the trunk of the body near the point of origin
Distal - -farthest away from trunk of body
Is the elbow more proximal or distal to the forearm - -Proximal
Superficial - -Near the surface
Deep - -Further away from surface
Sagittal plane - -Divide body midline into right and left
Coronal plane - -Divide anterior and posterior
Transverse plane - -Divides body upper and lower portion
oblique plane - -Diagonal cuts into body
Eukaryotic cells size - -Biggest size
bacterial cell size compared to a virus - -Bigger than a virus
What makes up a bacteria - -Cell wall
Is gram positive thin or thick - -Thick
, Bio 253 Exam 1 Questions and Answers(A+
Solution guide)
Is gram-negative thin or thick - -Thin
What color stain is gram-positive - -purple
What color stain is gram-negative - -Pink
What makes the cell wall - -Pepidoglycan
What makes up the virus - -The protein coat ( outside cover)
DNA or RNA
What does ubiquitous mean? - -found everywhere (this is what makes bacteria are)
types of passive transport - -diffusion, osmosis, facilitated diffusion
What is the diffusion - -The movement of particles from an area of high concentration
to an area of low concentration.
What is facilitated diffusion? - -The passive movement of a particle across a cell
membrane via a channel protein.
What is osmosis - -diffusion of water across a selectively permeable membrane
Active transport types - -endocytosis and exocytosis and active transport pump
Active transport - -Low to high
Endocytosis - -process by which a cell takes material into the cell
Pinocytosis
Phagocytosis
What is hypotonic - -A solution with lower salt concentration than in the cells
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