Med test

We’re going to get you ready for your MED101 Medical Terminology test! ❤ Since your test is tomorrow at St. Clair College, I’ve organized a study guide for Chapters 1, 2, 3, 4, 6, and 10, including the abdominal quadrants (RUQ, LUQ, RLQ, LLQ) and the diagrams you need to practise.

This guide covers the important introductory material for these topics. Your professor’s review slides are the best source for the exact terms and diagrams that will be tested.

MED101 — Test 1 complete study guide

Chapter 1: Word roots and combining forms

Medical words are built from smaller parts.

Prefix + Word root + Suffix

A medical word can contain any combination of these parts.

Prefix

Beginning of a word

hyper-

Word root

Main meaning

cardi

Suffix

End of a word

-ia

Example: hyper/therm/ia refers to a condition of excessive heat or high temperature.

The three terms you must understand

  • Word root: the main part of a word that gives its basic meaning. Example: cardi = heart.

  • Combining vowel: usually o, used to make medical words easier to pronounce.

  • Combining form: a word root plus a combining vowel. Example: cardi/o = heart.

Important word roots

Word root or combining form

Meaning

cardi/o

Heart

neur/o

Nerve

oste/o

Bone

my/o

Muscle

arthr/o

Joint

gastr/o

Stomach

enter/o

Intestine

hepat/o

Liver

hemat/o

Blood

derm/o

Skin

pneum/o

Lung or air

cephal/o

Head

rhin/o

Nose

ot/o

Ear

ophthalm/o

Eye

nephr/o

Kidney

cyst/o

Bladder or sac

cyt/o

Cell

hist/o

Tissue

path/o

Disease

Combining rules

  • A combining vowel is often used when joining two word roots: oste/o/arthr/itis.

  • The combining vowel is usually kept between a root and a suffix that starts with a consonant: cardi/o/logy.

  • The combining vowel is usually dropped before a suffix that starts with a vowel: gastr/itis.

These are common patterns; your course’s specific examples should take priority.

Chapters 2 and 3: Prefixes and suffixes

A prefix goes at the beginning of a word. A suffix goes at the end.

Prefixes to memorize

Prefix

Meaning

Example

a-, an-

Without, not

Aseptic = without contamination by disease-causing microorganisms

hyper-

High, excessive

Hypertension = high blood pressure

hypo-

Low, below normal

Hypoglycemia = low blood sugar

brady-

Slow

Bradycardia = slow heart rate

tachy-

Fast

Tachycardia = fast heart rate

peri-

Around

Pericardium = membrane around the heart

endo-

Within

Endoscopy = examination inside the body

epi-

Upon, on

Epidermis = outer layer of skin

intra-

Within

Intravenous = within a vein

inter-

Between

Intercostal = between the ribs

sub-

Under, below

Subcutaneous = under the skin

pre-

Before

Prenatal = before birth

post-

After

Postoperative = after surgery

uni-

One

Unilateral = one-sided

bi-

Two

Bilateral = two-sided

poly-

Many, much

Polyuria = excessive urination

Suffixes to memorize

Suffix

Meaning

Example

-itis

Inflammation

Arthritis

-algia

Pain

Myalgia

-ectomy

Surgical removal

Appendectomy

-ology

Study of

Hematology

-ologist

Specialist who studies or treats

Cardiologist

-oma

Tumour or mass

Hematoma

-pathy

Disease

Neuropathy

-emia

Blood condition

Anemia

-megaly

Enlargement

Cardiomegaly

-scopy

Visual examination

Endoscopy

-gram

Record or image

Electrocardiogram

-graphy

Process of recording or imaging

Angiography

-plasty

Surgical repair

Rhinoplasty

-rrhea

Flow or discharge

Diarrhea

-uria

Urine condition

Hematuria

-penia

Deficiency or decrease

Leukopenia

-cyte

Cell

Erythrocyte

-osis

Condition, often abnormal

Cyanosis

Test tip: If you see -itis, think inflammation. If you see -ectomy, think surgical removal. If you see -algia, think pain.

Chapter 4: Human body orientation

This is especially important because you mentioned diagrams.

1. Directional terms

Term

Meaning

Superior

Above; toward the head

Inferior

Below; toward the feet

Anterior

Front

Posterior

Back

Medial

Toward the body’s midline

Lateral

Away from the midline

Proximal

Closer to the limb’s point of attachment

Distal

Farther from the limb’s point of attachment

Superficial

Near the surface

Deep

Farther inside the body

Ipsilateral

Same side

Contralateral

Opposite sides

Examples:

  • The head is superior to the chest.

  • The stomach is inferior to the heart.

  • The nose is medial to the eyes.

  • The ears are lateral to the eyes.

  • The elbow is proximal to the wrist.

  • The skin is superficial to the muscles.

2. Anatomical position

Know the standard anatomical position:

  • Standing upright.

  • Head and eyes facing forward.

  • Arms at the sides.

  • Palms facing forward.

  • Feet pointing forward.

Body directions are described using this position as the reference, even when a person is sitting or lying down.

3. Body planes

Plane

What it divides

Sagittal

Left and right

Midsagittal

Equal left and right halves

Frontal (coronal)

Front and back

Transverse (horizontal)

Upper and lower

Oblique

At an angle

Remember: sagittal = sides, frontal = front/back, transverse = top/bottom.

4. Body cavities

Cavity

What it contains or protects

Cranial

Brain

Vertebral (spinal)

Spinal cord

Thoracic

Heart and lungs

Abdominal

Many digestive organs

Pelvic

Bladder, internal reproductive organs, and rectum

The dorsal cavity includes the cranial and vertebral cavities. The ventral cavity includes the thoracic and abdominopelvic cavities.

5. The four abdominal quadrants

Abbreviation

Full name

Examples of organs found there

RUQ

Right Upper Quadrant

Liver, gallbladder, part of right kidney

LUQ

Left Upper Quadrant

Stomach, spleen, part of left kidney

RLQ

Right Lower Quadrant

Appendix, parts of the intestines

LLQ

Left Lower Quadrant

Parts of the large intestine

Very important: The patient’s right and left are opposite yours when you face the patient.

  • RUQ = patient’s upper right.

  • LUQ = patient’s upper left.

  • RLQ = patient’s lower right.

  • LLQ = patient’s lower left.

You should be able to label all four on a blank diagram.

Chapter 6: Musculoskeletal system

This chapter covers bones, muscles, joints, and the tissues that help the body move.

1. Major bones to identify on a diagram

Bone

Location

Cranium

Skull

Mandible

Lower jaw

Clavicle

Collarbone

Scapula

Shoulder blade

Sternum

Breastbone

Ribs

Chest

Vertebral column

Spine

Pelvis

Hip region

Humerus

Upper arm

Radius

Forearm, thumb side in anatomical position

Ulna

Forearm, little-finger side in anatomical position

Carpals

Wrist

Metacarpals

Palm

Phalanges

Fingers and toes

Femur

Thigh

Patella

Kneecap

Tibia

Larger, medial shin bone

Fibula

Smaller, lateral lower-leg bone

Tarsals

Ankle region

Metatarsals

Middle of the foot

2. Major muscles to identify

Muscle

Location or function

Deltoid

Shoulder

Pectoralis major

Chest

Biceps

Front of upper arm

Triceps

Back of upper arm

Rectus abdominis

Front of abdomen

Trapezius

Upper back and neck

Latissimus dorsi

Broad muscle of the back

Gluteus maximus

Buttocks

Quadriceps

Front of thigh

Hamstrings

Back of thigh

Gastrocnemius

Calf

3. Types of joints

Joint type

Example

Hinge

Elbow, knee

Ball-and-socket

Shoulder, hip

Pivot

Joint allowing rotation in the neck

Gliding

Some wrist and ankle joints

4. Know the difference between these tissues

Bone: supports the body, protects organs, and stores minerals.

Muscle: contracts to produce movement.

Tendon: connects muscle to bone.

Ligament: connects bone to bone.

Cartilage: cushions and supports joints.

5. Musculoskeletal word roots

Word part

Meaning

oste/o

Bone

arthr/o

Joint

my/o

Muscle

myos/o

Muscle

chondr/o

Cartilage

ten/o, tendin/o

Tendon

ligament/o

Ligament

spondyl/o

Vertebra

cost/o

Rib

crani/o

Skull

carp/o

Wrist

pod/o

Foot

Examples:

  • Arthritis: inflammation of a joint.

  • Myalgia: muscle pain.

  • Osteoporosis: condition involving reduced bone density and weakened bones.

  • Tendinitis: inflammation of a tendon.

Chapter 10: Blood system

1. The four main blood components

Component

Main job

Red blood cells (erythrocytes)

Carry oxygen using hemoglobin

White blood cells (leukocytes)

Help defend against infections

Platelets (thrombocytes)

Help blood clot

Plasma

Liquid that transports blood cells and dissolved substances

2. Blood-related word roots

Word part

Meaning

hemat/o

Blood

hem/o

Blood

erythr/o

Red

leuk/o

White

thromb/o

Clot or platelet

cyt/o

Cell

phleb/o

Vein

ven/o

Vein

arteri/o

Artery

coagul/o

Clotting

3. Important blood terminology

Term

Meaning

Hematology

Study of blood

Erythrocyte

Red blood cell

Leukocyte

White blood cell

Thrombocyte

Platelet

Anemia

Reduced oxygen-carrying capacity of blood, often due to low hemoglobin or red blood cells

Leukocytosis

Increased white blood cell count

Leukopenia

Decreased white blood cell count

Hematoma

Collection of blood outside blood vessels

Hemostasis

Process of stopping bleeding

Coagulation

Blood-clotting process

Hematuria

Blood in the urine

4. Blood vessels

  • Arteries: carry blood away from the heart.

  • Veins: carry blood toward the heart.

  • Capillaries: tiny vessels where substances are exchanged between blood and tissues.

Remember: arteries and veins are named by the direction blood travels, not simply by whether the blood contains oxygen.

The diagrams I would practise before your test

These are the main diagram types to practise based on your review topics. They are not a confirmed list of the exact test diagrams.

Diagram checklist

0/7 practised

Abdominal quadrants: RUQ, LUQ, RLQ, LLQ

Directional terms: anterior, posterior, superior, inferior, medial, lateral

Body planes: sagittal, frontal, transverse

Body cavities: cranial, vertebral, thoracic, abdominal, pelvic

Skeleton: major bones

Muscular system: major muscles

Blood: red cells, white cells, platelets, plasma

Final test tips

  • Memorize the meaning of the prefixes and suffixes, not just the examples.

  • Practise labeling diagrams without looking at the answers.

  • Learn the difference between similar terms, especially tendon vs. ligament, proximal vs. distal, and anterior vs. posterior.

  • Practise spelling medical terms correctly.

  • Review your professor’s slides because they may include specific terms that aren’t in this general guide.