The occipitofrontalis muscle originates on the occipital bone and inserts on the skin and muscle around the eye. It is responsible for raising the eyebrows and wrinkling the forehead.
The bellies in the epicranius (occipitofrontalis) muscle consist of the frontal belly, which covers the forehead, and the occipital belly, which covers the back of the head. These bellies are connected by the epicranial aponeurosis, a tough, fibrous sheet of tissue that spans the scalp.
Epicranius
epicranius
Premise, and conclusion.
Because it originates in one's bone marrow, it affects your bone marrow. after that it will spread to the rest of your bones.
The extrinsic muscle of the tongue that originates at the hyoid bone is the hyoglossus muscle. It is responsible for depressing and retracting the tongue. The hyoglossus connects the hyoid bone to the lateral aspects of the tongue, playing a crucial role in tongue movement and positioning.
frontalis muscle or the frontal belly of epicranius
The semimebranosus is part of the hamstring group and originates at the ischial tuberosity and inserts into the proximal tibia.
Bone marrow produce red and white blood cells.
The zygomatic process is located on the temporal bone. The process is connected to the zygomatic bone to create the zygomatic arch.
The orbicularis oculi is a muscle in the face that closes the eyelids. It arises from the nasal part of the frontal bone, from the frontal process of the maxilla in front of the lacrimal groove, and from the anterior surface and borders of a short fibrous band, the medial palpebral ligament.The occipitofrontalis or epicranius is a muscle which covers parts of the skull. It consists of two parts or bellies: The occipital belly, near the occipital bone, and the frontal belly, near the frontal bone. Assisted by the occipital belly, the frontal belly draws the scalp back which raises the eyebrows and wrinkles the foreheadThe Procerus is a small pyramidal slip of muscle deep to the superior orbital nerve, artery and vein.It helps to pull that part of the skin between the eyebrows downwards, which assists in flaring the nostrils.It can also contribute to an expression of anger.It is supplied by the buccal branch of CN VII and can produce transverse wrinkles.