Human Anatomy and Physiology : Bones

Study concepts, example questions & explanations for Human Anatomy and Physiology

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Example Questions

Example Question #34 : Identifying Bones Of The Skull

Which of the following bones of the human cranium is paired, rather than single?

Possible Answers:

Frontal bone

Ethmoid bone

Mandible

Sphenoid bone

Lacrimal bone

Correct answer:

Lacrimal bone

Explanation:

The lacrimal bone is a small, paired bone situated at the front part of the medial wall of the orbit, assisting with tear translocation. The frontal, sphenoid, and ethmoid bones and the mandible are all single bones.

Example Question #32 : Identifying Bones Of The Skull

Which of the following is not a bone of the human cranium?

Possible Answers:

Vomer bone

Ethmoid bone

Sphenoid bone

Os coxa

Palatine bone

Correct answer:

Os coxa

Explanation:

The os coxa, commonly referred to as the hip bone, is not a bone of the human cranium. The palatine, vomer, and ethmoid bone, as well as the sphenoid, all constitute parts of the human cranium.

Example Question #35 : Identifying Bones Of The Skull

Which of the following bones of the human cranium form, when joined together, the sides and roof of the cranium?

Possible Answers:

Parietal bones

Frontal bones

Occipital bones

Temporal bones

Zygomatic bones

Correct answer:

Parietal bones

Explanation:

When joined together, the parietal bones form the sides and roof of the cranium. There is only one frontal bone and one occipital bone. The zygomatic bones (cheekbones) are on the anterior aspect of the skull.

Example Question #36 : Identifying Bones Of The Skull

Which of the following is the relatively small, butterfly-shaped bone of the human cranium, situated in the middle of the skull, in front of the temporal bone?

Possible Answers:

Lacrimal bone

Vomer bone

Sphenoid

Occipital bone

Parietal bone

Correct answer:

Sphenoid

Explanation:

The sphenoid is the relatively small, butterfly-shaped bone situated in the middle of the skull, in front of the temporal bone. There are many foramina in the sphenoid bone and its intricacies should be studied closely. The vomer is one of two bones that make up the nasal septum.

Example Question #37 : Identifying Bones Of The Skull

Which of the following is a small, unpaired bone of the human cranium, located along the midsagittal line, and articulating with the sphenoid, the ethmoid, and the palatine and maxillary bones?

Possible Answers:

Zygomatic bone

Maxilla

Nasal bone

Manubrium

Vomer bone

Correct answer:

Vomer bone

Explanation:

The vomer bone is a small, unpaired bone of the human cranium, located along the midsagittal line. It articulates with the sphenoid, the ethmoid, and the palatine and maxillary bones. The vomer, along with the perpendicular plate of the ethmoid bone, makes up the nasal septum.

Example Question #38 : Identifying Bones Of The Skull

Which of the following cranial bones, when paired, form the upper jaw and palate of the mouth?

Possible Answers:

Zygomatic bone

Sphenoid bone

Frontal bone

Maxilla

Mandible

Correct answer:

Maxilla

Explanation:

The maxillae form the upper jaw and palate of the mouth. The palatine bone also makes up the hard palate (roof) of the mouth, but it is a single bone, not a pair. The mandible is the lower jaw bone, and is also unpaired.

Example Question #166 : Bones

Which of the following are two small oblong bones of the human cranium that form the "bridge" of the nose?

Possible Answers:

Sphenoid bone

Maxillae

Temporal bones

Zygomatic bones

Nasal bones

Correct answer:

Nasal bones

Explanation:

The nasal bones are two small oblong bones that form the "bridge" of the nose. They tend to vary in size and shape in different individuals.

Example Question #41 : Identifying Bones Of The Skull

Which of the following bones of the human cranium consists of a squamous, orbital, and nasal part and correlates roughly to the "forehead"?

Possible Answers:

Parietal bone

Vomer bone

Frontal bone

Temporal bone

Occipital bone

Correct answer:

Frontal bone

Explanation:

The frontal bone consists of a squamous, orbital, and nasal part and refers generally to the part of the body known as the "forehead"?

Example Question #42 : Identifying Bones Of The Skull

Which of the following bones of the human cranium is single, rather than paired?

Possible Answers:

Zygomatic bone

Maxilla

Temporal bone

Parietal bone

Occipital bone

Correct answer:

Occipital bone

Explanation:

The occipital bone is a single, saucer-shaped bone located at the back and lower part of the skull. The parietal, temporal, and zygomatic bones, as well as the maxilla, are all paired bones; the two halves of each are located opposite one another along the midsagittal plane.

Example Question #43 : Identifying Bones Of The Skull

Which of the following bones of the human cranium articulates with the frontal, sphenoid, and temporal bones, as well as the maxillae?

Possible Answers:

Occipital bone

Zygomatic bone

Nasal bone

Mandible

Parietal bone

Correct answer:

Zygomatic bone

Explanation:

The zygomatic bone, also referred to as the cheekbone, articulates with four bones: the frontal, sphenoid, temporal, and maxillae. The nasal bone articulates with the frontal bone, ethmoid bone, and the maxilla. The mandible articulates with the temporal bones. The occipital bone articulates with the two temporal bones, the two parietal bones, the sphenoid bone, and the atlas. The parietal bone articulates with the frontal bone, the temporal bones, and the occipital bone.

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