AHS 202l Lab One Bones Of The Skull

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Quizzes Created: 15 | Total Attempts: 2,672

Questions: 21 | Attempts: 169 | Updated: Mar 21, 2023

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AHS 202l Lab One Bones Of The Skull - Quiz

Bones of the skull. The porcine skull from lab is in the pictures

I left out the Parietal and Interparietal bones because I'm not exactly sure where they are on the porcine skull and I dont' want to mess any of you up.

answer in ALL LOWERCASE please :)

Questions and Answers

1.

Explanation
The right infraorbital foramen is the correct answer because it is a specific anatomical feature located on the right side of the face. The infraorbital foramen is a small opening in the maxilla bone, just below the eye socket (orbit). It allows for the passage of the infraorbital nerve, which provides sensation to the skin of the cheek, upper lip, and side of the nose.

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2.

lab worksheet doesn't specify if we mention right or left

Explanation
The lab worksheet does not provide clear instructions on whether to mention the right or left side. The correct answer is "nasal bone" because it is a general term that refers to the bone in the nose. However, if the worksheet specifically asks for the side, then the correct answer would be "right nasal bone" as specified.

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3.

the lab worksheet doesn't specify if we list right or left

Explanation
The lab worksheet does not specify whether we should list the right or left incisive bone. Therefore, both options could be considered correct. The answer provided includes both possibilities, listing "incisive bone" and "right incisive bone."

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4.
5.

Explanation
The right mental foramen is the correct answer because it is a small opening in the mandible bone that allows for the passage of nerves and blood vessels to the lower lip and chin. The term "right" indicates that it is specifically referring to the foramen on the right side of the mandible.

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6.

Hint: What part of the jaw is this. (dont forget the side as well)

Explanation
The correct answer is the right body of the mandible. The mandible is the bone that forms the lower jaw, and it consists of two main parts: the body and the ramus. The body of the mandible is the horizontal portion that makes up the majority of the jaw, while the ramus is the vertical portion that connects the body to the skull. In this case, the answer specifically refers to the right side of the mandible.

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7.

Hint: What part of the jaw is this? (dont forget the side as well)

Explanation
The correct answer is "right ramus of mandible." The ramus of the mandible refers to the vertical portion of the jawbone that extends upwards from the body of the mandible. In this case, the answer specifies that it is the right side of the ramus.

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8.

Hint: This structure is named after one of it's connecting bones. (dont forget to specify which side)

Explanation
The correct answer is the right zygomatic arch. The zygomatic arch is a bony structure that connects the cheekbone (zygomatic bone) to the temporal bone of the skull. It forms the lateral border of the eye socket and provides support and attachment for various muscles involved in chewing and facial expressions.

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9.

Explanation
The correct answer is "right zygomatic bone." The zygomatic bone is commonly known as the cheekbone and is located on the side of the face. It forms the prominence of the cheek and contributes to the structure of the eye socket. The term "right" indicates that the bone being referred to is on the right side of the face.

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10.

Explanation
The correct answer is "right temporal bone". The right temporal bone is one of the bones that make up the skull. It is located on the right side of the head, near the temple region. The temporal bone houses important structures such as the middle and inner ear, as well as the temporomandibular joint. It also provides protection to the brain.

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11.
12.

Hint: not the bone..
13.

Explanation
The occipital bone is located at the back of the skull and forms the base of the cranium. It is a flat bone that protects the brain and provides attachment points for various muscles and ligaments. The occipital bone also contains the foramen magnum, a large opening through which the spinal cord passes. Therefore, the occipital bone is the correct answer because it is a significant bone in the skull structure.

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14.

Hint: same name as the bone and the crest. also mention the side its on.

Explanation
The right occipital condyle is the correct answer. This is because it has the same name as the bone it is located on, which is the occipital bone. Additionally, it is specified that it is on the right side.

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15.

Explanation
The foramen magnum is a large opening located at the base of the skull, through which the spinal cord passes. It allows for communication between the brain and the spinal cord, as well as the passage of blood vessels and nerves. The foramen magnum is an essential anatomical structure that plays a crucial role in the functioning of the central nervous system.

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16.

The lab paper doesn't mention right or left so I'm unsure if she wants us to do that for this specific bone...

Explanation
The lab paper does not specify whether the answer should include the side (left or right) for this specific bone. Therefore, any of the given answers that mention the frontal bone can be considered correct, regardless of whether they include the side or not.

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17.

Explanation
The correct answer is "nasal septum." The nasal septum is a structure made of bone and cartilage that divides the nasal cavity into two separate passages. It helps to support the nose and maintain its shape. It also plays a role in directing airflow and separating the airflow between the two nostrils.

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18.

Hint: specify which side

Explanation
The correct answer is "right tympanic bulla." The tympanic bulla is a bony structure located in the skull of mammals, including humans. It is found on both sides of the head, but in this case, the question specifies the right side. The tympanic bulla is important for housing the middle ear structures, such as the ossicles, and plays a role in hearing and sound transmission.

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19.

Hint: both of these are the same bone. the worksheet does not specify a side so don't worry about it here

Explanation
The given correct answer is "palatine bone". This answer is correct because the hint provided states that both options are the same bone, and the worksheet does not specify a side. Therefore, the answer "palatine bone" can be chosen without worrying about the side.

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20.

Hint: this is where the bones articulate

Explanation
The left temporomandibular joint is the correct answer because it is the joint where the bones articulate. The temporomandibular joint connects the jawbone to the skull and allows for movement of the jaw, such as opening and closing the mouth and chewing.

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21.

Hint: remember to specify which side

Explanation
The correct answer is "left nasal turbinates". The question is asking for the specific location of the turbinates, which are structures in the nasal cavity that help to warm and humidify the air we breathe. The left side of the nasal cavity contains the left nasal turbinates.

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