Origin: arrises in two heads from medial epicondyle of humerus, other from olecranon. Insertion: middle of ulna they join and insert on ulnar side of carpals. Function: flexor of wrist.
What is the origin of the Acromiotrapezius?
Acromiotrapezius is the middle trapezius muscle. It covers the dorsal and lateral surfaces of the scapula. Its origin is the neural spines of the cervical vertebrae and its insertion is in the metacromion process and fascia of the clavotrapezius.
What is the origin of the Xiphihumeralis?
The fourth subdivision of the pectoral group, the xiphihumeralis, arises from the xiphoid process of the sternum posterior to the pectoralis minor. The xiphihumeralis is a thin band of muscle which runs lateral to the pectoralis minor and inserts on the proximal end of the humerus.
Do humans have a Xiphihumeralis?
Pectoantebrachialis & xiphihumeralis are chest muscles in the cat. These muscles are missing in the human. Clavodeltoid, acromiodeltoid, & spinodeltoid in the cat. There is one deltoid in the human.
What is the origin of latissimus dorsi?
Origin of the latissimus dorsi is from spinous processes of thoracic T7–T12, thoracolumbar fascia, iliac crest and inferior 3 or 4 ribs, inferior angle of scapula and insertion on floor of intertubercular groove of the humerus.
Why is it called Spinotrapezius?
Spinotrapezius, also called thoracic trapezius, is the most posterior of the three trapezius muscles. … Its origin is the neural spines of the thoracic vertebrae and its insertion is the scapular fascia. Its action is to draw the scapula to the dorsal and caudal regions.
Which muscles are attached to the Achilles tendon cat?
The plantaris is sandwiched between the two heads of the gastrocnemius. The soleus arises from the proximal fibula. It is best seen from a lateral view. All three muscles converge to form the Achilles tendon which inserts on the calcaneus.
What is the origin of pectoralis minor?
Origin. The base of pectoralis minor is formed by fleshy slips arising from the anterior third to fifth ribs, close to the costal cartilage. Variations in the origin of the muscle is common.
How is linea alba formed?
The Linea Alba.
—The linea alba is a tendinous raphé in the middle line of the abdomen, stretching between the xiphoid process and the symphysis pubis. It is placed between the medial borders of the Recti, and is formed by the blending of the aponeuroses of the Obliqui and Transversi.
Which muscle extends the foot in a cat?
In cats, an additional muscle, the soleus muscle, has a small tendon joining the Achilles tendon laterally (2). The muscles and tendons of the Achilles mechanism extend the tarsal joint and flex the toes.
What is the function of triceps?
With the arm adducted, the triceps muscle acts to hold the head of the humerus in the glenoid cavity. This action helps prevent any displacement of the humerus. The long head also assists with the extension and adduction of the arm at the shoulder joint.
What two muscles are located on the anterior leg of the cat?
Two small, triangular shaped muscles lie anterior to the adductor femoris. The muscle adjacent to the adductor femoris is the adductor longus, and the most anterior muscle is the pectineus. Both the adductor longus and the pectineus arise from the pubis and insert near the proximal end of the femur.
What is back of foot called?
Your heel bone—called the calcaneus—lies at the back of the foot beneath the ankle. Along with surrounding tissues and another small bone called the talus, your heel bone works to provide balance and side-to-side movement of the back of the foot.
Where is the largest tendon in the body?
The Achilles tendon is the strongest and largest tendon in the body. It is the conjoined tendon of the gastrocnemius and the soleus muscles, and may have a small contribution from the plantaris. The muscles and the Achilles tendon are in the posterior, superficial compartment of the calf.
What is Achilles The God of?
In Greek mythology, Achilles was the strongest warrior and hero in the Greek army during the Trojan War. He was the son of Peleus, king of the Myrmidons, and Thetis, a sea nymph.
What is the area between your neck and shoulder called?
The trapezius muscle is a large muscle bundle that extends from the back of your head and neck to your shoulder. It is composed of three parts: Upper trapezius. Middle trapezius.
What muscle group is found in the shoulder of the cat?
The two major muscle groups of the back and shoulder of the cat are the trapezius group and the deltoid group. The clavotrapezius arises from the back of the skull and middorsal line of the neck and inserts on the clavicle.
What is the muscle that connects the neck and shoulder?
The levator scapulae muscle attaches to the top four cervical vertebrae and runs down the side of the neck to where it connects with the top of the shoulder blade. This muscle helps with lifting the shoulder blade, bending the neck to the side, and rotating the head.
Do pushups work lats?
The Importance of Push-Ups
During a push-up, you’ll use your latissimus dorsi (Lats), trapezius (traps), and abdominal muscles to stabilize your pushing muscles and your lower back, legs, and glutes to maintain a perfect plank position and keep your hips from sagging.
What exercises strengthen the latissimus dorsi?
You will need a dumbbell and/or a kettlebell and a resistance band with handles.
- Single-Arm Dumbbell Row. Start in a high lunge position with left foot back and dumbbell in left hand. …
- Kettlebell Rack Hold. …
- Seated Sprinter Arm Swing With Resistance Band. …
- Lat Pull-Down. …
- Renegade Row. …
- Plank Pull-Through. …
- Chin-Up.
Is lats back or shoulder?
The latissimus dorsi is one of the largest muscles in your back. It’s sometimes referred to as your lats and is known for its large, flat “V” shape. It spans the width of your back and helps control the movement of your shoulders.