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WorksheetsEnd of Unit I Final Test (BONES)
Total questions: 90
Worksheet time: 37hrs 9mins
Which of the following best describes the function of the axial skeleton?
It supports only the limbs.
It forms the central "axis" of the body.
It produces red blood cells exclusively.
It is responsible for muscle contraction.
Explain why the vertebral column is considered part of the axial skeleton and not the appendicular skeleton.
Because it is made of cartilage only.
Because it is not connected to the skull.
Because it forms the central support structure of the body.
Because it is located in the limbs.
Which bones are included in the pectoral (shoulder) girdles of the appendicular skeleton?
Ilium and ischium
Radius and ulna
Clavicles and scapula
Femur and tibia
Which of the following is NOT part of the upper limbs in the appendicular skeleton?
Forearms
Ankles
Hands
Arms
To which vertebrae is the thoracic cage anchored posteriorly?
Thoracic vertebrae (T1–T12)
Cervical vertebrae (C1–C7)
Sacral vertebrae (S1–S5)
Lumbar vertebrae (L1–L5)
Why are the first seven ribs called "true ribs"?
They are fused together at the back.
They are the longest ribs in the body.
They are directly attached to the sternum via their own costal cartilages.
They are not connected to the sternum at all.
Why are the 11th and 12th pairs of ribs called "floating ribs"?
Because they do not attach to the sternum at all
Because they are the longest ribs
Because they are attached to the pelvis
Because they are fused together
What are the functions of the vertebral column?
Supports body
All of the above
Protects spinal cord and nerves
Allows movement and flexibility
How many vertebrae are there in total in the vertebral column?
28
33
24
30
The vertebral column protects the spinal cord and nerves.
False
True
Which of the following are primary spinal curves?
Cervical and sacrococcygeal
Thoracic and lumbar
Which of the following are secondary spinal curves?
Cervical and lumbar
Cervical and sacrococcygeal
Thoracic and lumbar
Thoracic and sacrococcygeal
The cervical spine consists of how many vertebrae that support the skull, enable neck movement, and protect neural and vascular structures?
Nine vertebrae
Twelve vertebrae
Seven vertebrae
Five vertebrae
Which vertebra is responsible for facilitating head flexion and extension (nodding)?
C7
C2 (Axis)
C1 (Atlas)
T1
Which vertebra is responsible for enabling head rotation ("no" movement)?
C1 (Atlas)
T1
C2 (Axis)
C7
The cervical vertebrae are more mobile than thoracic or lumbar vertebrae.
False
True
Sits on top of the foot and connects to the tibia and fibula to form the ankle joint; Transfers weight from the leg to the foot.
Talus
Phalanges
Metatarsals
PCL
This bone forms the heel of the foot and serves as the attachment point for the Achilles tendon.
Navicular
Cuboid
Talus
Calcaneus
Which group of bones forms the arch of the foot and helps in weight distribution during walking?
Tibia
Phalanges
Metatarsals
Fibula
These are the small bones at the front of the foot that make up the toes.
Talus
Metatarsals
Calcaneus
Phalanges
Which bone is located on the lateral side of the foot and helps stabilize the foot during movement?
Navicular
Cuboid
Calcaneus
Talus
What is the collective name for the seven bones that make up the rear part of the foot?
Tarsals
Metatarsals
Phalanges
Carpals
Which bone in the foot articulates directly with the first metatarsal and plays a key role in the medial arch?
Cuboid
Talus
Calcaneus
Navicular
Which bone in the foot is located between the talus and the cuneiform bones?
Cuboid
Metatarsal
Navicular
Calcaneus
Which bones form the toes of the foot?
Talus
Metatarsals
Phalanges
Tarsals
Which tarsal bone is found on the lateral side of the foot and articulates with the fourth and fifth metatarsals?
Cuboid
Talus
Calcaneus
Navicular
Which bone in the foot is commonly known as the 'ankle bone' and helps connect the leg to the foot?
Navicular
Cuboid
Calcaneus
Talus
Which group of bones is located between the tarsals and the phalanges in the foot?
Sesamoids
Talus
Metatarsals
Phalanges
Which bone supports the lateral longitudinal arch of the foot and is found on the outer side?
Calcaneus
Talus
Cuboid
Navicular
Which bone in the foot is the largest and forms the foundation of the rear part of the foot?
Calcaneus
Navicular
Cuboid
Talus
Which group of bones connects the tarsals to the phalanges and plays a crucial role in foot movement?
Phalanges
Sesamoids
Metatarsals
Calcaneus
Which tarsal bone is located medially and articulates with all three cuneiform bones?
Talus
Cuboid
Navicular
Calcaneus
Anterior Talofibular Ligament connects which two bones?
Tibia and Talus
Fibula and Talus
Femur and Fibula
Tibia and Fibula
Which of the following is an example of a long bone?
Sternum
Pisiform
Carpal
Humerus
What type of bone is the pisiform classified as?
Long bone
Short bone
Irregular bone
Sesamoid bone
Which bone is the only bone in the upper arm, stretching from the shoulder to the elbow?
Ulna
Radius
Humerus
Femur
Which structure of the proximal (upper) region of the humerus fits into the glenoid fossa of the scapula to facilitate multi-directional shoulder motion?
Greater tubercle
Head
Surgical neck
Lesser tubercle
Which tubercle serves as the attachment site for the subscapularis muscle (rotator cuff)?
Greater tubercle
Intertubercular groove
Surgical neck
Lesser tubercle
What is the primary function of the greater tubercle of the humerus?
Attachment site for the subscapularis muscle
Houses the tendon of the long head of the biceps
Common fracture site in falls
Attaches three of the four rotator cuff muscles, providing shoulder stability and arm rotation
Why is the surgical neck of the humerus clinically significant?
It houses the tendon of the long head of the biceps
It is the site where the rotator cuff muscles attach
It fits into the glenoid fossa of the scapula
It is a common fracture site with risk to the axillary nerve and posterior circumflex humeral artery
Which structure houses the radial nerve and profunda brachii artery?
Radial (Spiral) Groove
Greater tubercle
Anatomical neck
Deltoid tuberosity
Which bone is located on the lateral (thumb) side of the forearm, running parallel to the ulna?
Scaphoid
Radius
Humerus
Lunate
Which vertebra allows your head to nod "yes"? Which allows you to shake "no"?
Lumbar for "yes", Sacrum for "no"
Atlas (C1) for "yes", Axis (C2) for "no"
Axis (C2) for "yes", Atlas (C1) for "no"
Thoracic for "yes", Lumbar for "no"
What three bones make up the shoulder joint?
Clavicle, Sternum, Fibula
Clavicle, Femur, Tibia
Clavicle, Scapula, Humerus
Scapula, Radius, Ulna
Calcaneofibular Ligament connects what two bones?
Calcaneus and femur
Talus and Calcaneus
Talus and fibula
Calcaneus and fibula
Which bone in the foot directly receives the weight from the tibia?
Cuboid
Talus
Calcaneus
Navicular
Which bone in the foot is located directly anterior to the calcaneus?
Cuboid
Navicular
Talus
Phalanges
The ball-shaped upper part of the femur that fits into the acetabulum of the pelvis, forming the hip joint
Femoral Neck
Femoral Toe
Femoral Shaft
Femoral Head
This is the narrow portion just below the femoral head that connects the head to the shaft of the femur.
Acetabulum
Femoral Head
Femoral Neck
Femoral Shaft
The long, cylindrical portion of the femur that extends from the hip to the knee.
Femoral Neck
Femoral Head
Femoral Shaft
Femoral Finger
Which tarsal bone articulates with the tibia to form part of the ankle joint?
Talus
Calcaneus
Cuboid
Navicular
What is the main function of the plantar fascia?
To facilitate foot inversion
To enhance toe flexion
To provide shock absorption
To support the arch of the foot
In the Cervical Vertebrae Anatomy, what is the name of the bony projection at the back of the vertebra?
Vertebral body
Lamina
Transverse foramen
Spinous process
In the Cervical Vertebrae Anatomy, what is the name of the curved bony structure that forms the posterior part of the vertebra?
Vertebral body
Vertebral arch
Transverse process
Spinous process
In the Cervical Vertebrae Anatomy, what is the name of the part labeled as the flat plate of bone forming the roof of the vertebral arch?
Lamina
Spinous process
Pedicle
Transverse process
In the Cervical Vertebrae Anatomy, what is the name of the thick, disc-shaped anterior portion of the vertebra?
Spinous process
Body
Transverse foramen
Lamina
Which of the following correctly matches the number of bones with their type in the phalanges?
5 proximal, 5 intermediate, 4 distal
5 proximal, 4 intermediate, 5 distal
4 proximal, 4 intermediate, 6 distal
4 proximal, 5 intermediate, 5 distal
Where is the ethmoid bone located?
At the back of the head, forming the occipital region
In the cheek, forming the zygomatic arch
At the base of the skull, forming the lower jaw
Between the orbits, forming part of the anterior cranial fossa, roof of nasal cavity, medial walls of orbit, and superior portion of nasal septum
Why can a fracture of the ethmoid bone, especially the lamina papyracea, be dangerous?
It can lead to orbital complications and cerebrospinal fluid leaks.
It can cause permanent deafness.
It can cause paralysis of the facial muscles.
It can result in loss of taste.
Which part of the sternum directly articulates with the first pair of ribs?
Clavicle
Xiphoid Process
Manubrium
Body (Gladiolus)
What is the primary role of the scapula in the pectoral girdle?
To provide a surface for muscle attachment and facilitate shoulder movement
To connect the ribs to the sternum
To anchor the lower limbs
To protect the spinal cord
Which part of the rib cage provides direct attachment for most of the ribs?
Sternum
Scapula
Pelvis
Clavicle
Which of the following bones is found in the appendicular skeleton but not in the axial skeleton?
Rib
Scapula
Vertebra
Sternum
Which bone forms the anterior connection between the left and right sides of the pectoral girdle?
Scapula
Humerus
Sternum
Clavicle
What is the primary function of the vertebral body?
It produces red blood cells for the body.
It serves as the primary load-bearing structure in the spine, absorbing compressive forces during motion or impact.
It regulates the movement of the diaphragm during breathing.
It transmits nerve impulses between the brain and the limbs.
The vertebral body is especially important in sports because it absorbs compressive forces during motion or impact.
True
False
What is the vertebral foramen?
The central opening formed between the vertebral body (anteriorly) and the vertebral arch (posteriorly).
A bony projection on the posterior side of the vertebra.
The cartilage disc between two vertebrae.
The outer layer of the vertebral body.
What is the function of the vertebral foramen?
It connects muscles to bones.
It houses and protects the spinal cord.
It produces red blood cells.
It stores calcium.
The vertebral foramen is formed between which two structures?
Spinal canal and vertebral arch
Vertebral body and spinal cord
Vertebral body and vertebral arch
The vertebral foramen forms the spinal canal when aligned across vertebrae.
True
False
Which of the following is a function of the vertebral arch?
Produces red blood cells
Protects the spinal cord by forming the back wall of the vertebral foramen
Stores calcium
Filters waste from blood
The vertebral arch serves as an attachment site for muscles and ligaments, acting as levers for movement.
True
False
What is the spinous process?
The spinous process is a nerve bundle running along the spinal cord.
The spinous process is a single bony projection extending posteriorly in the midline of the vertebra, where the laminae meet.
The spinous process is a cartilage disc located between vertebrae.
The spinous process is a muscle attached to the vertebral column.
What is the primary site for muscle and ligament attachment in the vertebra?
The transverse foramen is the primary site for muscle and ligament attachment, including those involved in extension and stabilization.
The spinous process is the primary site for muscle and ligament attachment, including those involved in extension and stabilization.
The vertebral body is the primary site for muscle and ligament attachment, including those involved in extension and stabilization.
The intervertebral disc is the primary site for muscle and ligament attachment, including those involved in extension and stabilization.
Which bone forms the base of the skull and articulates with the first cervical vertebra?
Occipital bone
Temporal bone
Parietal bone
Frontal bone
What is the main function of the intervertebral discs in the vertebral column?
Anchor ribs to the sternum
Allow attachment of muscles
Provide cushioning and absorb shock between vertebrae
Facilitate head rotation
Which bone forms the lateral side of the forearm and articulates with the wrist on the thumb side?
Humerus
Radius
Ulna
Scapula
What is the name of the flat bone located at the front of the chest, to which most ribs are attached anteriorly?
Scapula
Sternum
Clavicle
Manubrium
Which group of bones in the hand is located between the carpals and the phalanges?
Metacarpals
Tarsals
Sesamoids
Talus
What is the name of the cartilage that connects the ribs to the sternum?
Articular cartilage
Elastic cartilage
Costal cartilage
Fibrocartilage
Which bone forms the anterior portion of the pelvic girdle and joins at the pubic symphysis?
Ischium
Ilium
Sacrum
Pubis
Which vertebra articulates directly with the occipital condyles of the skull to allow nodding ("yes" movement)?
C1 (Atlas)
C2 (Axis)
T1
C7
Which of the following bones is NOT found in the lower limb?
Tibia
Fibula
Radius
Femur
