What are compound words in medical terminology?
Words that contain more than one word root
Example: Osteoarthritis (Osteo + arthr + -itis = inflammation of the bone joints)
What is the plural ending for words ending in -a?
-ae
Example: vertebra to vertebrae
What is the plural ending for words ending in -is?
-es
Example: diagnosis to diagnoses
What is the plural ending for words ending in -ex or -ix?
-ices
Example: apex to apices
What is the plural ending for words ending in -on or -um?
-a
Examples: ganglion to ganglia, ovum to ova
What is the plural ending for words ending in -us?
-i
Example: bronchus to bronchi
What does the combining form ‘Cardi/o’ mean?
Heart
What does the combining form ‘Neur/o’ mean?
Nervous system
What is the guideline for adding combining vowels to word roots?
Use before a suffix that begins with a consonant or to join other word roots
When is a combining vowel not needed?
If the suffix begins with a vowel
What is a combining form?
A word root, prefix, or suffix with an added vowel
What is the definition of homonyms?
Two or more words that are spelled and/or pronounced the same way but have different meanings
What is an antonym in medical terminology?
Pairs of word roots, prefixes, or suffixes that have opposite meanings
What is a synonym in medical terminology?
Pairs of word roots, prefixes, or suffixes that have the same or almost the same meaning
What are the three axes along which the body can be divided?
What is an anatomic plane?
An imaginary flat surface dividing the body horizontally and vertically into sections
What is the definition of a body cavity?
Contain various organs and other structures
What are the two main groups of body cavities?
What are the dorsal cavities?
What are the ventral cavities?
What does the term ‘proximal’ refer to?
Closer to the body
What does the term ‘distal’ refer to?
Farther from the trunk/nearer to the free end of the extremity
What does ‘superficial’ mean?
Closer to or on the skin
What does ‘deep’ mean?
Farther inside the body and away from skin