What does thumb mean

Thumb, also called pollex, short, thick first digit of the human hand and of the lower-primate hand and foot. It differs from other digits in having only two phalanges (tubular bones of the fingers and toes). The thumb also differs in having much freedom of movement and being opposable to tips of other digits.

What is the thumb called?

Thumb, also called pollex, short, thick first digit of the human hand and of the lower-primate hand and foot. It differs from other digits in having only two phalanges (tubular bones of the fingers and toes). The thumb also differs in having much freedom of movement and being opposable to tips of other digits.

What is the adjective for thumb?

When a person is standing in the medical anatomical position (where the palm is facing to the front), the thumb is the outermost digit. The Medical Latin English noun for thumb is pollex (compare hallux for big toe), and the corresponding adjective for thumb is pollical.

What is thumb thumb?

The thumb is the first digit (finger) of the hand. When a person is standing in the medical anatomical position (where the palm is facing to the front), the thumb is the outermost digit. The Medical Latin English noun for thumb is pollex (compare hallux for big toe), and the corresponding adjective for thumb is pollical .

What does the thumb symbolize?

The thumb represents the brain, the index finger represents the liver/gall bladder. The middle finger represents heart, the ring finger represents hormones and the little finger or pinky represents digestion. All of the characteristics of the nail; dry, brittle, cracked, color of nail,…

What is the thumb in the human body?

The thumb (connected to the trapezium) is located on one of the sides, parallel to the arm. The palm has five bones known as metacarpal bones, one to each of the five digits. Human hands contain fourteen digital bones, also called phalanges, or phalanx bones: two in the thumb (the thumb has no middle phalanx) and three in each of the four fingers.

What does the name thumb mean?

THUMB Meaning: ” thumb ,” Old Norse ├żumall “thumb of a glove “), literally ” the stout or thick (finger ),” from PIE *tum-… See definitions of thumb. Advertisement

What are the tendons of the thumb?

Every finger contains two flexor tendons, whereas a single tendon is present in each thumb. Flexor carpi radialis and flexor carpi ulnaris are responsible for the flexion of the wrist whereas flexor digitorum superficialis and flexor digitorum profundus insert into the middle phalanx and the distal phalanx respectively.