Cranial Bones Connected

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Biology 201: The Axial Skeleton 1) Fill in the table below with the name of the suture that connects the cranial bones. Suture Cranial Bones Connected 1) Frontal and parietal bones 2) Left and right parietal bones 3) Occipital and parietal bones 4) Temporal and parietal bones Source Lesson: Cranial Bones of the Skull: Structures & Functions 2) Fill in the table below with the name of the bony opening associated with the specific nerve or blood vessel. Bones and Foramina Associated Blood Vessels and/or Nerves Frontal Bone 1) Ophthalmic nerve, supraorbital nerve, artery, and vein Temporal Bone 2) Internal carotid artery 3) Internal jugular vein, glossopharyngeal nerve, vagus nerve, accessory nerve (Cranial nerves IX, X, XI) Occipital Bone 4) Spinal cord, accessory nerve (Cranial nerve XI) 5) Hypoglossal nerve (Cranial nerve XII) Sphenoid Bone 6) Optic nerve, ophthalmic artery

Transcript of Cranial Bones Connected

Page 1: Cranial Bones Connected

Biology 201: The Axial Skeleton

1) Fill in the table below with the name of the suture that connects the cranial bones.

Suture Cranial Bones Connected

1) Frontal and parietal bones

2) Left and right parietal bones

3) Occipital and parietal bones

4) Temporal and parietal bones

Source Lesson: Cranial Bones of the Skull: Structures & Functions

2) Fill in the table below with the name of the bony opening associated with the specific nerve or blood vessel.

Bones and Foramina Associated Blood Vessels and/or Nerves

Frontal Bone

1) Ophthalmic nerve, supraorbital nerve, artery, and vein

Temporal Bone

2) Internal carotid artery

3) Internal jugular vein, glossopharyngeal nerve, vagus nerve,

accessory nerve (Cranial nerves IX, X, XI)

Occipital Bone

4) Spinal cord, accessory nerve (Cranial nerve XI)

5) Hypoglossal nerve (Cranial nerve XII)

Sphenoid Bone

6) Optic nerve, ophthalmic artery

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Source Lesson: Cranial Bones of the Skull: Structures & Functions

3) Label the anterior view of the skull below with its correct feature.

Frontal bone Palatine bone

Ethmoid bone Nasal septum: Perpendicular plate of ethmoid bone

Sphenoid bone Inferior orbital fissure

Inferior nasal concha Maxilla

Orbit Vomer bone

Supraorbital margin Alveolar process of maxilla

Middle nasal concha Inferior nasal concha

Coronal suture Mandible

Glabella Mental foramen

Nasal bone Parietal bone

Supraorbital foramen Orbital canal

Temporal bone Lacrimal bone

Orbit Alveolar process of mandible

Superior orbital fissure Zygomatic bone

Infraorbital foramen

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Source Lesson: Facial Bones of the Skull: Structures & Functions

4) Label the right lateral view of the skull below with its correct feature.

Coronal suture Frontal bone

Zygomatic arch Lambdoid suture

Mastoid process Mandible

Parietal bone Greater wing of sphenoid bone

Mastoid portion Mental protuberance of mandible

Styloid process Articular tubercle

Squamous suture Temporal process

Mandibular fossa Temporal bone

Squamous temporal Maxilla

Zygomatic process Ethmoid bone

Occipital bone Zygomatic bone

External acoustic meatus Lacrimal bone

Lacrimal fossa Nasal bone

Source Lesson: Facial Bones of the Skull: Structures & Functions

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5) Label the inferior view of the skull below with its correct features.

Vomer External occipital protuberance

Medial and lateral pterygoid plates Zygomatic arch

Palatine bone (horizontal plate) Sphenoid bone

Foramen spinosum Articular tubercle

Zygomatic bone Foramen lacerum

Mandibular fossa Entrance to carotid canal

Jugular foramen Foramen ovale

Mandibular fossa Occipital bone

Palatine process Occipital condyle

Temporal bone External auditory meatus

Styloid process Superior nuchal line

Foramen magnum Mastoid process

Source Lesson: Facial Bones of the Skull: Structures & Functions

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6) Label the superior view of the skull below with its correct features.

Parietal bone Frontal bone

Crista galli Occipital bone

Foramen magnum Lesser wing

Hypoglossal canal Cribriform plate

Internal acoustic meatus Jugular foramen

Hypophyseal fossa Foramen spinosum

Foramen ovale Petrous portion

Foramen rotundum Temporal bone

Foramen lacerum and exit of carotid canal

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7) Label the posterior view of the skull below with its correct feature.

Zygomatic bone Sagittal suture

Parietal bones Mastoid process

Occipital condyle Temporal bones

Occipital bone Superior nuchal line

Foramen magnum External occipital protuberance

Lambdoid suture

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8) Label the sagittal view of the skull below with its correct features.

Vomer Parietal bone

Cristal galli Medial and lateral pterygoid plates

Frontal sinus Parietal bone

Temporal bone Temporal bone

Internal acoustic meatus Mandibular foramen

Occipital bone Hypoglossal canal

Cribriform plate Hyoid bone

Mandible Perpendicular plate

Lingula Inferior nasal concha

Mylohyoid line Nasal bone

Sphenoid bone Palatine bone

Maxilla Hypophyseal fossa

Source Lesson: Facial Bones of the Skull: Structures & Functions

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9) Label each part of the vertebral column below.

Sacrococcygeal curve

Sacrum

Thoracic vertebrae

Lumbar vertebrae

Atlas

Coccyx

Cervical vertebrae

Axis

Intervertebral disc

Source Lesson: The Thoracic Cage: Bones, Structure & Classifications

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10) Label the anatomy of the cervical vertebrae shown below. Some answers may be used more than once.

Dens of the axis Transverse ligament

Superior articular process Inferior articular process

Atlas Spinous process

Axis Pedicle

Prominera Groove for spinal nerve

Cervical vertebrae Transverse process

Thoracic vertebrae Body

Lumbar vertebrae Lamina

Vertebral foramen

Source Lesson: The Thoracic Cage: Bones, Structure & Classifications

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11) Label the structure and anatomical parts of the thoracic vertebrae image shown below.

Angle of rib Articular Face of tubercle rib

Cervical vertebrae Superior costal facet

Head of rib Thoracic vertebrae

Lamina Spinous process

Neck of rib Superior articular process and facet

Intervertebral disc Inferior articular process

Transverse process Lumbar vertebrae

Pedicle Inferior costal facet

Source Lesson: The Thoracic Cage: Bones, Structure & Classifications

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12) Label the parts of the lumbar vertebrae shown below.

Cervical vertebrae Transverse process

Spinous process Intervertebral disc

Thoracic vertebrae Inferior articular process

Superior articular process Lumbar vertebrae

Source Lesson: The Thoracic Cage: Bones, Structure & Classifications

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13) Label the parts of the sacrum and coccyx in the image below.

Apex Facet of superior articular facet

Transverse ridges Coccyx

Anterior sacral foramina Articular surface

Body of first sacral vertebra Posterior sacral foramina

Lateral sacral crest Sacral promontory

Sacral canal Body

Sacral hiatus Median sacral crest

Source Lesson: The Vertebral Column: Regions, Bones & Ligaments

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14) Label the parts of the sternum shown below, using the terms provided in the word bank. Some words may

not be used.

A) ________________ C) _________________

B) ________________ D) _________________

Word Bank:

Manubrium Clavicle

Intercostal space Sternal angle

Body of sternum Xiphoid process

Source Lesson: The Thoracic Cage: Bones, Structure & Classifications

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15) Label the three notch locations found on the sternum.

Clavicular notch

Costal notch

Jugular notch

Source Lesson: The Thoracic Cage: Bones, Structure & Classifications

Source Lesson: The Thoracic Cage: Bones, Structure & Classifications

16) Fill in the table below with the name of the anatomical structure that connects the identified bones.

Costal notch

Jugular notch/Suprasternal notch

Clavicular notch

Anatomical Structure What It Connects

1) Sternum with the right & left clavicle

2) Space between the clavicular notches

3) Sternum with costal cartilage

Source Lesson: The Thoracic Cage: Bones, Structure & Classifications

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17) Label the anatomical parts of the thoracic cage.

Jugular notch Clavicle

Ribs Scapula

Manubrium Xiphoid process

Sternal angle Costal cartilage

Clavicular notch Body of sternum

Intercostal space

Source Lesson: The Thoracic Cage: Bones, Structure & Classifications

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18) Label the bones of the skull of an infant at birth. Some words may be used more than once.

Occipital bone Sphenoidal fontanelle

Posterior fontanelle Ossification center

Parietal bone Pfeilnaht

Frontal bone Coronal suture

Temporal bone Frontal suture

Mastoid fontanelle Anterior fontanelle

Source Lesson: Embryonic Development of the Axial Skeleton

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19) Fill in the table below with the bone developed by the type of ossification. Some bones may be used more

than once.

Sphenoid Parietal Zygomatic

Part of the occipital Part of the temporal Maxillae

Frontal Mandible All remaining bones

Intramembranous ossification Endochondral ossification

1) 1)

2) 2)

3) 3)

4) 4)

5)

6)

Source Lesson: Embryonic Development of the Axial Skeleton


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