muscles – Anatomy System – Human Body Anatomy diagram and chart images

Muscles of the Anterolateral Abdominal Wall Diagram

Anterolateral abdominal wall muscles include external oblique (down/out fibers), internal oblique (up/out), transversus abdominis (horizontal), and rectus abdominis (vertical in sheath). They compress trunk, flex, rotate, and support viscera.

Muscles

Deep Chest Muscles Serratus Anterior and Pectoralis Minor Diagram

Deep anterior chest muscles include serratus anterior (from ribs 1-8/9 to scapula medial border, protracts/rotates scapula) and pectoralis minor (ribs 3-5 to coracoid, depresses scapula, accessory respiration). Both stabilize shoulder…

Muscles

Palmar View of the Thenar Muscles of the Thumb and Hand Labelled TeachMeAnatomy Diagram

Palmar view of thenar muscles shows abductor pollicis brevis (superficial), flexor pollicis brevis (superficial/deep heads), opponens pollicis (deep to abductor), all from flexor retinaculum/scaphoid/trapezium to thumb proximal phalanx/first metacarpal. Median…

Muscles

First Layer of Plantar Muscles Diagram

First layer of plantar muscles: abductor hallucis (medial), flexor digitorum brevis (central), abductor digiti minimi (lateral). They arise from calcaneal tuberosity, support medial/longitudinal arch; medial/lateral plantar nerves supply.

Muscles

Muscles of the Anterior Thigh Quadriceps Femoris Iliopsoas Sartorius and Pectineus Diagram

Anterior thigh muscles: quadriceps femoris (rectus femoris central, vasti around femur), sartorius (crosses from ASIS to pes anserinus), iliopsoas (psoas major/iliacus to lesser trochanter), pectineus (pubis to femur). Femoral nerve…

Muscles

Coracobrachialis Biceps and Brachialis Muscles Diagram

Coracobrachialis (coracoid to mid-humerus), biceps brachii (long/short heads to radial tuberosity), brachialis (humerus to ulna coronoid). All flex elbow; biceps supinates forearm. Musculocutaneous nerve supplies.

Muscles

Medial View of the Tendons of the Muscles in the Post Leg Diagram

Medial view of posterior leg tendons highlights tibialis posterior (deepest, behind medial malleolus, supports arch), flexor digitorum longus (crosses tibialis posterior), flexor hallucis longus (most lateral/deep, under sustentaculum tali), and…

Muscles

Fourth Layer of the Plantar Muscles Plantar and Dorsal Interossei Diagram

The fourth layer of plantar muscles includes the plantar interossei (three, adduct toes 3-5 from metatarsals to proximal phalanges) and dorsal interossei (four, abduct toes 2-4 from adjacent metatarsals). Both…

Muscles

Third Layer of Plantar Muscles Diagram

Third layer of plantar muscles includes flexor hallucis brevis (to big toe), adductor hallucis (oblique/transverse heads to big toe), and flexor digiti minimi brevis (to little toe). They support toe…

Muscles

The Rotator Cuff Muscles of the Shoulder Joint Diagram

Rotator cuff muscles (supraspinatus, infraspinatus, teres minor, subscapularis) stabilize humeral head in glenoid during motion, with supraspinatus initiating abduction. Tears cause pain/weakness.

Diagrams

Major Muscles Of The Human Body

Major Muscles of the Human Body The human body is a complex system that comprises more than 600 muscles. These muscles are broadly divided into three types: 1. Skeletal Muscle:…

Diagrams

Upper Body Muscles

The upper body muscles are a complex network that enables a wide range of movements and provides the strength for many functional tasks. They can be broadly categorized into muscles…

Diagrams

Lower Leg Muscles Study

Lower Leg Muscles Study The lower leg, anatomically defined as the region of the lower limb below the knee, is a complex structure that plays a crucial role in movements…

Diagrams

Leg Muscles Anatomy Described In Detail

Anatomy of Leg Muscles The leg, anatomically defined as the region of the lower limb from the knee to the ankle, is composed of various muscles that enable movements like…

Diagrams

Lower Leg Muscles Illustration

The lower leg, anatomically defined as the region of the lower limb below the knee, is a complex structure that plays a crucial role in weight-bearing activities such as walking,…

Diagrams

Leg Muscles Anatomy Illustration

The human leg, anatomically defined as the region of the lower limb from the knee to the ankle, is a complex structure composed of numerous muscles that work in harmony…

Diagrams

Human Body Muscles Examined

Human Body Muscles Examined The human body is a complex system that comprises more than 600 muscles. These muscles, which are pieces of soft tissue, are involved in everything from…

Diagrams

Anterior Compartment Muscles Of The Leg

the anterior compartment muscles of the leg. These muscles play a crucial role in movement, stability, and overall function of the lower limb. Without further ado, let's explore their anatomy,…

Diagrams

Leg Musclesleg Muscles Gym Illustration

Understanding Leg Muscles and Their Importance in Gym Workouts The leg muscles are a complex group of muscles that not only support the body's weight but also play a crucial…

Diagrams

Human Torso Muscles

The human torso, also known as the trunk, is the central part of the body to which the head and the limbs are attached. It houses all the vital organs…