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BIOL 2220- Exam 1 UPDATED Exam Questions and CORRECT Answers
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BIOL 2220- Exam 1 UPDATED Exam Questions and CORRECT Answers Anatomy - CORRECT ANSWER - The structure of parts and their composition as well as how they work together. Gross Anatomy - CORRECT ANSWER - Study of the big stuff that you can see from the outside (macroscopic).

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  • January 4, 2025
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  • 2024/2025
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BIOL 2220- Exam 1 UPDATED Exam
Questions and CORRECT Answers
Anatomy - CORRECT ANSWER - The structure of parts and their composition as well as
how they work together.


Gross Anatomy - CORRECT ANSWER - Study of the big stuff that you can see from the
outside (macroscopic).


Regional Anatomy - CORRECT ANSWER - Study by region of the body.
Ex. Neck anatomy; Leg anatomy


Systemic Anatomy - CORRECT ANSWER - Study of certain body systems.
Ex. Reproductive; Cardiovascular


Surface Anatomy - CORRECT ANSWER - Study of what's on the surface of the body.
Ex. Markings
Important in forensics


Microscopic Anatomy - CORRECT ANSWER - Studying what you can't see without a
microscope.
Ex. Cytology--> Study of cells (pap smear)
Ex. Histology--> Study of tissues (connective, muscular, epithelial)


Developmental Anatomy - CORRECT ANSWER - Study of structural changes from
fertilization to adulthood.
Ex. Embryology--> Study of embryo progression until birth


Pathological Anatomy - CORRECT ANSWER - Study of changes in structure to disease.

,- There's overlap here, because there can be changes in any structure.


Radiographic Anatomy - CORRECT ANSWER - Study of structures using x-ray or other
types of biotechnology.


X-Ray - CORRECT ANSWER - Puts light energy (gamma radiation) through the body,
and the film on the backside gets exposed and the body absorbs the light so we have a negative.
First of radioactive anatomy.
We can only see the hard structures!


CT Scan - CORRECT ANSWER - "Computerized Topography"
Light energy is passed through the body, and the signals are sent to a computer where an image is
then created.
Mostly see hard structures.
Basically an X-ray but with overlap (can take pictures at different levels.)


Xenon CT - CORRECT ANSWER - Xenon gas is inhaled by the patient and the most
active tissues are the brightest colors on the scan.
Ex. Dark space means that a stroke has occurred.


DSR Scan - CORRECT ANSWER - "Dynamic Spacial Reconstruction"
It's like a CT, but it's 3-D.
We're still using light energy for a computerized image.


DSA Scan - CORRECT ANSWER - "Digital Subtraction Angiography"
You're taking a CT scan, but then adding in contrast dye and taking a second picture to show the
blood vessels/arteries.
Can see if anything is leaking.

, PET Scan - CORRECT ANSWER - "Positron Emission Tomography"
A radioactive substance is injected into the body and it will accumulate in the active tissue.
Very good for cancer identification.


Ultrasound - CORRECT ANSWER - Sound waves are projected on the body, are referred
to the receiver, and we can see the echos.
NOW we can see some soft tissue!
Developed in the 70's to look at babies in the womb.


MRI - CORRECT ANSWER - "Magnetic Resonance Imaging"
Creates a magnetic field by using magnets around the patient.
The charged ions line up in the body as the MF is around it, and we get a computerized image.
Should fill the empty spaces as bright white.


MRS Scan - CORRECT ANSWER - "Magnetic Resonance Spectroscopy"
Detects the alignment and gives us a picture and shows us where different ions are present.
Determines chemical makeup of the soft tissue that it's analyzing.


M2A - CORRECT ANSWER - A pill that is swallowed with a camera inside that shoots
pictures being sent to a computer.
Much less invasive, but once it hits the stomach it's destroyed and passed.


Physiology - CORRECT ANSWER - The study of the functions of body parts.
Chemical and physical processes.


The Big Integration - CORRECT ANSWER - Structure can dictate function, and function
can dictate structure.

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