Definitions
There is 1 meaning of the phrase
Pectoral Arch.
Pectoral Arch - as a noun
The bony arch formed by the collarbones and shoulder blades in humans
Synonyms (Exact Relations)
shoulder girdleExample Sentences
"The pectoral arch consists of the clavicle and scapula bones."
"The pectoral arch provides support for the upper limbs."
"In some animals, the pectoral arch is highly developed for flight."
"The pectoral arch allows for a wide range of motion in the shoulders."
"The pectoral arch is crucial for the attachment of various muscles in the chest and back."