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The major anatomical difference between hominids and the apes is that the foramen magnum of hominids is?
The major anatomical difference between hominids and the apes is that the foramen magnum of hominids islocated at the bottom of the skull.
What is the major anatomical difference between hominids and apes foremen magnum?
The foramen magnum is positioned in the center of the basicranium (the bottom of the skull).This is a change from the foramen magnum being further back as it is in normal quadrupeds such as in apes as the upright spinal shape requires a more central entrance into the skull in order toalso keep the head upright, in the optimum visual position.The location of the foramen magnum also means that the head is better balanced and that the facial muscles are not required to support the skull upright but instead are used purely for facial expressions.
What is the main difference between the vertebral foramen and the intervertebral foramen in the spinal column?
The main difference between the vertebral foramen and the intervertebral foramen in the spinal column is that the vertebral foramen is a single opening within each vertebra that allows the spinal cord to pass through, while the intervertebral foramen are openings located between adjacent vertebrae that allow spinal nerves to exit the spinal cord and travel to the rest of the body.
What is the difference between foramen and fossa?
Foramen: Any opening Fossa: A depression, eg. the base of skull that cradles occipital lobe
What anatomical structure is the opening that allows the spinal cord to pass from the brain to the rest of the body?
The foramen magnum is where the spinal cord enters the cranial cavity.foramen magnum
Where would you expect to find a foramen magnum on an early hominid?
bottom of the skull because early hominids walked upright
What is the difference between the male and female obturator foramen?
The male obturator foramen is a more oval-shaped opening while the female obturator foramen is more rounded or triangular. Additionally, the female obturator foramen is typically larger in size compared to the male obturator foramen.
What is the difference between the vertebral canal and foramen in the spinal column?
The vertebral canal is the hollow space within the spinal column that houses the spinal cord, while the foramen are openings in the vertebrae through which nerves pass.
Where mental foramen belong to?
Foramen ovale is a window between the 2 auricle before birth
Foramen between pubic and ischial ramus?
The obturator foramen is the opening located between the pubic and ischial rami of the pelvis. It is partially covered by the obturator membrane and serves as a passageway for the obturator nerve and vessels.
The jugular foramen lies between which bones?
The jugular foramen lies between the temporal bone and the occipital bone in the skull. It allows passage for structures such as the internal jugular vein, glossopharyngeal nerve, vagus nerve, and accessory nerve.
What is the largest foramen in the body?
The obturator foramen is the largest foramen in the human body.
