BIOD 151 EXAM Questions and Answers With Verified Solutions 2025
1. What is the function of the flat bones? - ✔✔Produce red blood cells; protection of internal organs
(skull protects the brain).
Describe the shape of a long bone and what its design allows. - ✔✔long and thin, designed to support
body weight and enable movement.
Name the five basic bone shapes - ✔✔long, flat, short, irregular, sesamoid
What term best describes a hollow chamber in bone, usually filled with air? - ✔✔sinus
True or false: A sulcus is a raised ridge in bone - ✔✔false. sulcus is depressions in bone
What division of the skeleton lies along the midline? - ✔✔axial skeleton
What two bones of the cranium lie primarily within the skull? - ✔✔sphenoid and ethmoid bones
True or false: Fontanelles are present in adults. - ✔✔false
True or false: The frontal bone is a paired bone of the cranium. - ✔✔false
Which bone contains the foramen magnum? - ✔✔occipital bone
Sinusitis is an infection of the _______________. - ✔✔sinuses
What is the function of the nasal conchae? - ✔✔act to swirl the air as it is breathed in through the nasal
passages, helping to warm and humidify the air before it enters the lower respiratory system.
, 16. What are the only unpaired bones of the facial skeleton? - ✔✔mandible and vomer
17. What bone forms the anterior portion of the hard palate? - ✔✔maxilla
Label all the bones of the cranium and facial skeleton. - ✔✔
True or false: A typical spine is completely straight when standing vertically. - ✔✔false
True or false: The vertebral body is located anteriorly and can be palpated along the surface of the back.
- ✔✔false, spinous processes are located on the dorsal side of the vertebrae and can be palpateds bony
projections along the midline of the neck and back
The vertebrae fit together to protect the __________, located in the vertebral canal. - ✔✔spinal cord
True or False: A typical thoracic vertebra has a bifid spinous process. - ✔✔false
What is the purpose of transverse foramina in cervical spinal vertebrae? - ✔✔passage of vertebral
arteries and veins
What region of the spine contains costal facets? - ✔✔thoracic vertebra
What is the purpose of costal facets? - ✔✔rib articulations
Which region of the spine has the largest vertebral bodies? - ✔✔lumbar
The line along the midline of the sacrum is called the - ✔✔median sacral crest
True or False: Ribs 11 and 12 have no posterior attachment to the thoracic vertebrae. - ✔✔false, they
are floating ribs due to not attaching to the sternum
1. What is the function of the flat bones? - ✔✔Produce red blood cells; protection of internal organs
(skull protects the brain).
Describe the shape of a long bone and what its design allows. - ✔✔long and thin, designed to support
body weight and enable movement.
Name the five basic bone shapes - ✔✔long, flat, short, irregular, sesamoid
What term best describes a hollow chamber in bone, usually filled with air? - ✔✔sinus
True or false: A sulcus is a raised ridge in bone - ✔✔false. sulcus is depressions in bone
What division of the skeleton lies along the midline? - ✔✔axial skeleton
What two bones of the cranium lie primarily within the skull? - ✔✔sphenoid and ethmoid bones
True or false: Fontanelles are present in adults. - ✔✔false
True or false: The frontal bone is a paired bone of the cranium. - ✔✔false
Which bone contains the foramen magnum? - ✔✔occipital bone
Sinusitis is an infection of the _______________. - ✔✔sinuses
What is the function of the nasal conchae? - ✔✔act to swirl the air as it is breathed in through the nasal
passages, helping to warm and humidify the air before it enters the lower respiratory system.
, 16. What are the only unpaired bones of the facial skeleton? - ✔✔mandible and vomer
17. What bone forms the anterior portion of the hard palate? - ✔✔maxilla
Label all the bones of the cranium and facial skeleton. - ✔✔
True or false: A typical spine is completely straight when standing vertically. - ✔✔false
True or false: The vertebral body is located anteriorly and can be palpated along the surface of the back.
- ✔✔false, spinous processes are located on the dorsal side of the vertebrae and can be palpateds bony
projections along the midline of the neck and back
The vertebrae fit together to protect the __________, located in the vertebral canal. - ✔✔spinal cord
True or False: A typical thoracic vertebra has a bifid spinous process. - ✔✔false
What is the purpose of transverse foramina in cervical spinal vertebrae? - ✔✔passage of vertebral
arteries and veins
What region of the spine contains costal facets? - ✔✔thoracic vertebra
What is the purpose of costal facets? - ✔✔rib articulations
Which region of the spine has the largest vertebral bodies? - ✔✔lumbar
The line along the midline of the sacrum is called the - ✔✔median sacral crest
True or False: Ribs 11 and 12 have no posterior attachment to the thoracic vertebrae. - ✔✔false, they
are floating ribs due to not attaching to the sternum
