BIOD 151 Module 4 Exam Study Guide 2025. All Exam Questions and
Correct Answers With 100% Correct Answers | Latest 2025 Update.
What is the function of the flat bones? - ANSWER- Produce red blood cells; protection of
internal organs (skull protects the brain).
Describe the shape of a long bone and what its design allows. - ANSWER- Long and thin;
designed to support body weight and enable movement
Name the five basic bone shapes. - ANSWER- Long, flat, short, irregular, and sesamoid.
What term best describes a hollow chamber in bone, usually filled with air? - ANSWER- Sinus
True or false: A sulcus is a raised ridge in bone. - ANSWER- False
What division of the skeleton lies along the midline? - ANSWER- Axial
True or false: Fontanelles are present in adults. - ANSWER- False
What two bones of the cranium lie primarily within the skull? - ANSWER- The sphenoid and
the ethmoid bones
True or false: The frontal bone is a paired bone of the cranium. - ANSWER- False
Which bone contains the foramen magnum? - ANSWER- The occipital bone
What is the purpose of the foramen magnum? - ANSWER- The spinal cord passes to become
the brain stem
, Review bone landmarks on the occipital bone. - ANSWER-
Sinusitis is an infection of the _______________ - ANSWER- Sinuses
Label the landmarks of the skull in the figure below: - ANSWER-
What is the function of the nasal conchae? - ANSWER- 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.
What are the only unpaired bones of the facial skeleton? - ANSWER- The mandible and the
vomer
What bone forms the anterior portion of the hard palate? - ANSWER- The maxilla
Label all the bones of the cranium and facial skeleton. - ANSWER-
True or false: A typical spine is completely straight when standing vertically. - ANSWER- False
(note the typical curvatures in a spinal column)
True or false: The vertebral body is located anteriorly and can be palpated along the surface of the
back. - ANSWER- False (located anteriorly, but the spinous processes are the structures that
can be palpated along the surface of the back)
The vertebrae fit together to protect the __________, located in the vertebral canal. - ANSWER-
The spinal cord
True or False: A typical thoracic vertebra has a bifid spinous process. - ANSWER- False
Correct Answers With 100% Correct Answers | Latest 2025 Update.
What is the function of the flat bones? - ANSWER- Produce red blood cells; protection of
internal organs (skull protects the brain).
Describe the shape of a long bone and what its design allows. - ANSWER- Long and thin;
designed to support body weight and enable movement
Name the five basic bone shapes. - ANSWER- Long, flat, short, irregular, and sesamoid.
What term best describes a hollow chamber in bone, usually filled with air? - ANSWER- Sinus
True or false: A sulcus is a raised ridge in bone. - ANSWER- False
What division of the skeleton lies along the midline? - ANSWER- Axial
True or false: Fontanelles are present in adults. - ANSWER- False
What two bones of the cranium lie primarily within the skull? - ANSWER- The sphenoid and
the ethmoid bones
True or false: The frontal bone is a paired bone of the cranium. - ANSWER- False
Which bone contains the foramen magnum? - ANSWER- The occipital bone
What is the purpose of the foramen magnum? - ANSWER- The spinal cord passes to become
the brain stem
, Review bone landmarks on the occipital bone. - ANSWER-
Sinusitis is an infection of the _______________ - ANSWER- Sinuses
Label the landmarks of the skull in the figure below: - ANSWER-
What is the function of the nasal conchae? - ANSWER- 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.
What are the only unpaired bones of the facial skeleton? - ANSWER- The mandible and the
vomer
What bone forms the anterior portion of the hard palate? - ANSWER- The maxilla
Label all the bones of the cranium and facial skeleton. - ANSWER-
True or false: A typical spine is completely straight when standing vertically. - ANSWER- False
(note the typical curvatures in a spinal column)
True or false: The vertebral body is located anteriorly and can be palpated along the surface of the
back. - ANSWER- False (located anteriorly, but the spinous processes are the structures that
can be palpated along the surface of the back)
The vertebrae fit together to protect the __________, located in the vertebral canal. - ANSWER-
The spinal cord
True or False: A typical thoracic vertebra has a bifid spinous process. - ANSWER- False
