QA

Question: Which Muscle Is Highlighted

What is the name of the muscle highlighted?

41 Cards in this Set Name the muscle epicranius frontal belly Name the highlighted muscle infraspinatus Name the highlighted muscle Supraspinatus Name the highlighted muscle Diaphragm Where is the epicranial frontal belly inserted Skin of eyebrows and root of nose.

Which muscle is highlighted lower limb?

The leg muscle highlighted on the lower limb of the cadaver is known as_________. What is it’s function? The muscle is vastus lateralis. Vastus lateralis is a muscle of the anterior compartment of the thigh.

Which muscle is highlighted Zygomaticus major?

Masseter muscle Masseter The left masseter muscle (red highlight), shown partially covered by superficial muscles such as the platysma muscle, the zygomaticus major muscle and the zygomaticus minor muscle. Details Origin zygomatic arch and maxillary process of zygomatic bone.

Which muscle is highlighted extensor carpi ulnaris?

flexor carpi ulnaris. The muscle highlighted is the orbicularis oris.

Which muscles are highlighted in red?

Biceps femoris muscle Biceps femoris Posterior view of right leg. Long head of muscle highlighted in red, short head (yellow) labeled in the lower part of the image Details Origin tuberosity of the ischium, linea aspera, femur Insertion the head of the fibula which articulates with the back of the lateral tibial condyle.

What Innervates the temporalis muscle?

Innervation. The muscle is supplied by the deep temporal nerves of the anterior division of the mandibular nerve. It may also receive branches from the middle temporal nerve.

Which muscle is indicated by the arrow?

The muscle indicated by the arrow is the mentalis muscle.

Which of the following is an origin of the highlighted muscle?

24 Cards in this Set Identify the highlighted structure. Teres major (note the posterior view of the specimen). What is the origin and insertion of the highlighted muscle? Origin: Pubic symphysis and crest Insertion: costal cartilages of ribs 5-7, xiphoid.

What is an action of the highlighted muscle Semimembranosus?

The semimembranosus extends the thigh at the hip and flexes the leg at the knee.

What muscle draws the head backwards?

The obliquus capitis superior draws the head backward and to its own side. The obliquus inferior rotates the atlas, and with it the skull, around the odontoid process, turning the face to the same side.

What facial muscle pulls eyebrows superiorly?

Corrugator Supercilii: A small muscle located superiorly to the orbicularis oculi. Attachments: Originates from the bone below the eyebrow and attaches to the skin directly above. Actions: Draws the eyebrows together.

What is the orbicularis oculi muscle?

The orbicularis oculi muscle closes the eyelids and assists in pumping the tears from the eye into the nasolacrimal duct system. The orbital section of the orbicularis oculi is more involved in the voluntary closure of the eyelid, such as with winking and forced squeezing.

What is an action of the highlighted muscle shoulder?

What is an action of the highlighted muscle? abduction of arm at shoulder.

What is the action of the highlighted muscle Frontalis?

Actions of Frontalis Muscle on the face: Raises eyebrows & wrinkles forehead as it draws scalp back.

What is Palmaris longus?

The Palmaris longus (PL) muscle is a long, slender muscle which is usually present in the superficial volar compartment of the forearm, interposed between the Flexor Carpi Ulnaris and the Flexor Carpi Radialis muscles. The absence of the palmaris longus does not have an effect on grip strength.

What is the name of the muscle in red?

Red muscles are named so because they are dense with capillaries and are rich in myoglobin and mitochondria – which gives it a characteristic red appearance. Difference Between White Muscle and Red Muscle Fibers Red Muscle Fibers White Muscle Fibers Extensor muscle Muscles of the eyes.

Where are the trap muscles?

The trapezius is a muscle that starts at the base of your neck, goes across your shoulders and extends to the middle of your back. The trapezius (traps muscle) helps you move your head, neck, arms, shoulders and torso. It also stabilizes your spine and helps with posture.

What is the Stylohyoid innervated by?

Nerve supply derives from the second pharyngeal arches (facial nerve). It is the stylohyoid branch of the facial nerve (cranial nerve VII) that innervates this muscle. Sometimes, the nerve towards the posterior belly of the digastric (branch of the facial nerve) also gives a branch to the stylohyoid muscle.

What nerve Innervates sternohyoid muscle?

The sternohyoid muscle is an infrahyoid muscle of the neck that is innervated by the ansa cervicalis of the cervical plexus receiving fibers from the ventral rami of C1-C3 spinal nerves.

What Innervates the Buccinator muscle?

Buccinator is innervated by the buccal branches of facial nerve (CN VII).

What is biceps femoris?

Biceps femoris is a muscle of the posterior compartment of the thigh, and lies in the posterolateral aspect. It arises proximally by two ‘heads’, termed the ‘long head’ (superficial) and the ‘short head’ (deep). It is part of the hamstrings.

Which of these muscles adducts the humerus?

The latissimus dorsi extends, adducts, and medially rotates the humerus.

Which of the following is the insertion of the sternocleidomastoid muscle?

Sternocleidomastoid muscle Sternocleidomastoid Origin Manubrium and medial portion of the clavicle Insertion Mastoid process of the temporal bone, superior nuchal line Artery Occipital artery and the superior thyroid artery Nerve Motor: spinal accessory nerve sensory: cervical plexus Proprioceptive: ventral rami of C2-3.

Where is the infraspinatus muscle?

The infraspinatus is one of four muscles that make up the rotator cuff, which helps your arm and shoulder move and stay stable. Your infraspinatus is in the back of your shoulder. It attaches the top of your humerus (the top bone in your arm) to your shoulder, and it helps you rotate your arm to the side.

Which structure is highlighted bone?

The highlighted structure is found on the lateral aspect of the bone (pectoral girdle). The highlighted structure is the scapula of the pectoral girdle.

What is the extensor digitorum longus?

Extensor digitorum longus (EDL muscle) is a feather-like muscle of the anterior (extensor) compartment of leg. Since all these muscles cross the dorsal aspect of the ankle joint, their common function is dorsiflexion of the foot.

What nerve Innervates the semitendinosus?

The tibial nerve innervates the semimembranosus, semitendinosus, and long head of the biceps femoris. The common peroneal branch of the sciatic nerve innervates the short head of the biceps femoris.

What Innervates the biceps femoris?

Innervation. The biceps femoris muscle is supplied by the terminal branches of the sciatic nerve. The long head receives innervation from it’s tibial division, while the short is innervated by the common fibular division.

Is Semimembranosus deep to semitendinosus?

Semimembranosus is deep to semitendinosus, superficial to adductor magnus and medial to biceps femoris along its entirety. The proximal part of the muscle is covered by gluteus maximus and medial to adductor minimus.