A person in the anatomical position is standing up straight, with
arms at the sides
and palms facing forwards with the fingers extended. The feet are facing forward, as are the head and eyes (see the figure to the right).
Which anatomical term describes the arm?
Notice that the term
“brachium” or
“arm” is reserved for the “upper arm” and “antebrachium” or “forearm” is used rather than “lower arm.” Similarly, “femur” or “thigh” is correct, and “leg” or “crus” is reserved for the portion of the lower limb between the knee and the ankle.
Where are the arms in anatomical position?
Standard anatomical position of the human body consists of the body standing upright and facing forward with the legs parallel to one another. The upper limbs, or arms,
hang at either side and the palms face forward
.
What is the anatomical position of the hands?
The hand is
supine (facing anteriorly)
in the anatomical position.
What does anatomical position mean in the lower arm?
1 Anatomical Position. The feet are flat on the floor and close together, the arms are held
downward and supine
, and the face is directed forward. … The forearm is said to be supine when the palms face up or forward and prone when they face down or rearward (fig. A. 2).
What are the 4 body positions?
The four main anatomical positions are:
supine, prone, right lateral recumbent, and left lateral recumbent
.
What are the 4 main anatomical positions?
The main directions for parts of the body are
superior, inferior, anterior, posterior, medial, and lateral
, whereas the terms proximal and distal are more appropriate for the limbs (Figs.
What term describes the upper arm?
Regional Terms
Notice that the term
“brachium” or “arm”
is reserved for the “upper arm” and “antebrachium” or “forearm” is used rather than “lower arm.” Similarly, “femur” or “thigh” is correct, and “leg” or “crus” is reserved for the portion of the lower limb between the knee and the ankle.
What is the anatomical term for the upper arm?
There is one bone in the upper arm region,
the humerus
. The forearm contains two bones, the radius and the ulna. When picturing the upper extremity in a standard anatomical position with the palm of the hand facing forward, the radius is located laterally and the ulna medially.
What is your lower arm called?
Overall, the forearm comprises the lower half of the arm. It extends from the elbow joint to the hand, and it is made up of the ulna and radius bones.
What best describes the anatomical position?
In the anatomical position,
the body is upright, directly facing the observer, feet flat and directed forward
. The upper limbs are at the body’s sides with the palms facing forward.
What is the functional position of the hand?
In making splints for the hand, the position in
which the wrist is dorsiflexed 20 to 35°, a normal transverse arch is maintained
, and the thumb is in abduction and opposition and aligned with the pads of the four fingers.
What are the different anatomical positions?
- Anterior: Front, or toward the front.
- Posterior: Back, or toward the back.
- Dorsal: Back, or toward the back (think of a whale’s dorsal fin)
- Ventral: Front, or toward the front (think of an air vent)
- Lateral: On the side, or toward the side.
- Medial/median: Middle, or toward the middle.
What are the basic anatomical terms?
To compare the location of body parts relative to each other, anatomy uses some universal directional terms:
anterior, posterior, ventral, dorsal
, distal, proximal, medial, lateral, median, superior, inferior, external, internal, frontal, occipital, rostral, caudal, superficial, deep, central, peripheral, ipsilateral, …
What are the 3 main body planes?
The three planes of motion are the
sagittal, frontal and transverse planes
.
Why are directional terms so important?
Why are directional terms so important?
Because they allow us to explain where one body structure is in relation to another
. Directional terms allow us to explain where one body structure is in relation to another.
