pectoralis major

References

Images

Illustration of the human neck showing labeled muscles, arteries, veins, and bones, including the sternocleidomastoid, digastric, mylohyoid, trapezius, carotid artery, jugular vein, clavicle, and thyroid cartilage.

An anatomical illustration of the human upper limb and chest from the front, showing labeled muscles such as the deltoid, pectoralis major, biceps, triceps, and serratus anterior, along with the cephalic vein and thoracoacromial artery.

Illustration of the human muscular system from a side view, showing detailed muscles throughout the body with labels identifying major muscles in the head, torso, arms, and legs.

An anatomical illustration of the human torso highlighting the muscles of the abdominal wall, with labeled structures including the deltoid, pectoralis major, serratus anterior, latissimus dorsi, external and internal oblique, rectus abdominis, and associated connective tissues.

Detailed anatomical illustration of the human upper arm from the front, showing the superficial muscles, major nerves, and tendons. Key structures like the deltoid, biceps brachii, brachialis, and associated nerves are labeled.

pectoralis major: Media

anatomy

Images

Illustration of the human neck showing labeled muscles, arteries, veins, and bones, including the sternocleidomastoid, digastric, mylohyoid, trapezius, carotid artery, jugular vein, clavicle, and thyroid cartilage.

muscles of the neck; human muscle system

Muscles of the neck.

Encyclopædia Britannica, Inc.

An anatomical illustration of the human upper limb and chest from the front, showing labeled muscles such as the deltoid, pectoralis major, biceps, triceps, and serratus anterior, along with the cephalic vein and thoracoacromial artery.

muscles of the shoulder; human muscle system

Muscles of the shoulder.

Encyclopædia Britannica, Inc.

Illustration of the human muscular system from a side view, showing detailed muscles throughout the body with labels identifying major muscles in the head, torso, arms, and legs.

Human muscular system

Lateral view of the human muscular system.

Encyclopædia Britannica, Inc.

An anatomical illustration of the human torso highlighting the muscles of the abdominal wall, with labeled structures including the deltoid, pectoralis major, serratus anterior, latissimus dorsi, external and internal oblique, rectus abdominis, and associated connective tissues.

muscles of the abdominal wall

Muscles of the abdominal wall.

Encyclopædia Britannica, Inc.

Detailed anatomical illustration of the human upper arm from the front, showing the superficial muscles, major nerves, and tendons. Key structures like the deltoid, biceps brachii, brachialis, and associated nerves are labeled.

Human muscle system

Muscles of the upper arm.

Encyclopædia Britannica, Inc.