Here We Update All Muscle Detail Like Illeopsoas Muscle,, Biceps Muscle,Abdominal Muscle,Calf Muscle
INTRODUCTION: The frontalis muscle is a thin, wide, four-sided muscle located at the top front of the skull. The frontalis muscle only serves for facial expressions. It lifts the eyebrows while looking up thus creating a expression. ORIGIN: It originates from the Galea aponeutorica. INSERTION: This muscle has no bony attachments. The medial fibers continues…
Introduction of Olfactory Nerve : The olfactory nerve (CN I) is the first and shortest cranial nerve. It is a special visceral afferent nerve, which transmits information relating to smell. Embryologicallly, the olfactory nerve is derived from the olfactory placode (a thickening of the ectoderm layer), which also give rise to the glial cells which…
Introduction: The wrist extensor muscles of the hand are located in the back of the forearm and have long tendons connecting them to bones in the hand, where they exert their action. The wrist extensors includes extensor carpi radialis longus (ECRL), extensor carpi radialis brevis (ECRB), extensor digitorum (ED), extensor digiti minimi (EDM), extensor carpi…
Introduction The trigeminal nerve (the fifth cranial nerve, or simply CN V) is a nerve responsible for sensation in the face and motor functions such as biting and chewing; it is the most complex of the cranial nerves. Its name (“trigeminal” = tri-, or three, and – geminus, or twin: thrice-twinned) derives from the fact…
Introduction Neck muscles are bodies of tissue that produce motion in the neck when stimulated. The muscles of the neck run from the base of the skull to the upper back and work together to bend the head and assist in breathing. The neck muscles include Platysma, Sternocleidomastoid, Splenius capitis muscle, Longus capitis muscle, Longus…
Introduction The muscles that are involved in the act of gripping are known as Grip Muscles, the Grip Muscles are flexor digitorum profundus, flexor digitorum superficialis, flexor digiti minimi brevis, flexor pollicis longus, extensor digitorum, lumbricals, interossei, adductor pollicis. Anatomy of Grip Muscles 1. Flexor Digitorum Profundus Origin It originates from the upper 3/4 of…
Introduction The scapula provides attachment for several groups of muscles. scapular muscles include the supraspinatus, subscapularis, teres minor, infraspinatus, deltoid, and teres major. These muscles attach to the scapular surface and assist with abduction and external and internal rotation of the glenohumeral joint. Anatomy of scapular muscles 1. Supraspinatus Origin It originates from the medial…
Introduction to Elbow Flexors The flexor group – including the brachialis, biceps brachii, and brachioradialis bend the arm by decreasing the angle between the forearm and upper arm. The brachialis is the primary flexor of the elbow and is found mainly in the upper arm between the humerus and the ulna. Superficial to the brachialis…
The tibial nerve is a major peripheral nerve of the lower limb. It has several cutaneous and motor functions in the leg and foot.The tibial nerve is a branch of the sciatic nerve. The tibial nerve passes through the popliteal fossa to pass below the arch of the soleus. Description of Tibial Nerve: The Tibial…
Anatomy: The paraspinal muscles, sometimes called the erector spinae, are three muscle groups that support your back. The paraspinal muscles are located on the left and right sides of your spine and are made up of three groups. These include: a) Iliocostalis b) Longissimus c) Spinalis A) ILIOCOSTALIS MUSCLE: The iliocostalis muscle is the most…
