What muscle extends the head?Atlanto-occipital Joint:The joint formed between the atlas (C1) and the occipital bone of the cranium is called the atlanto-occipital joint. This joint has two degrees of freedom including flexion and extension of the head....
What is the muscle of the lateral compartment of the thigh? What is the largest organ in the mediastinum? Which muscle extends the thigh at the hip joint and laterally rotates the thigh? (a) gluteus maximus (b) gluteus medius (c) gluteus minimus (d) piriformis (e) tensor fascia latae....
The semispinalis cervicis is a thick band of muscle that contains a series of fibers and tendons. It is located in the upper back and runs into the cervical spinous processes. It rotates the head and extends the ribs. SportsRec Spinalis Capitis The spinalis capitis is a bundle of muscl...
Thigh Muscle Strains One of the most common forms of thigh muscle injury is a muscle strain. This is especially common in thehamstringand quadricep groups due to the fact that they cross at the hip and knee joints and are used for high-speed, intense activities like soccer, football, basket...
Thesplenius capitisis a deep muscle located on the upper back. Along with the splenius cervicis, it makes up the superficial layer (one of the three layers) of intrinsic back muscles. This means that it extends and rotates the head and neck, as opposed to the ribs and upper limbs. ...
I told him that the moon rotates (旋转) around the earth, but does not spin by itself, so the same side of the moon is always facing the earth. Sierra remarked that the moon looked larger and closer when it was...
There is a circumferential wrap of transverse fibers that surrounds both ventricles—called a basal loop—which compresses and rotates the global heart, and predominantly forms the RV free wall [25]. The second is the muscular helix that resides within an apical loop nestled within its ...
Wikipedia explains: The player turns the crank (A) which rotates the gears (B) causing the lever (C) to move and push the stop sign against the shoe (D), which tips the bucket holding the metal ball (E) which rolls down the stairs (F) and into the pipe (G) which leads it to ...
When his arms are extended horizontally, the objects are 0.9 \ m from the axis rotation, and he rotates with angular speed of 0.62 \ rad/sec. The moment of inertia of the student plus the sto A 5 kg cart is rolling at 7 m/s towards a 3 ...
The same leg position in the side chest applies here. The competitor must keep their legs close together and flex nearly every muscle in their body. Good posers will use their “off” leg to push their visible hamstring out, while also pulling their arm against their torso to make their ...