Lab Practical 2

Frontal Bone

Frontal Bone

Forehead

2 Parietal Bones

Top back of skull, joined by sutures

Temporal Bones

Side of the skull

Mastoid Process

Projection at the base of the skull (Part of Temporal Bones)

Styloid Process

Needle-like projection (Part of Temporal Bones)

External Auditory Canal

Canal behind the jaw (Part of Temporal Bones)

Occipital Bone

Back bottom of skull

Sphenoid Bone

Looks like a butterfly, behind the jaw from frontal view

Sella Turcica

Part of the sphenoid bone

Hypophyseal Fossa

Deepest part of Sella Turcica (Part of Sphenoid)

Ethmoid Bone

Behind the nasal bone

Zygomatic Bones

Cheek Bones

Nasal Bones

Located right above nasal cavity

Maxillae

Mandible

Bottom part of jaw (Can be referred to as the body)

Mandibular Condyle

Where the jaw attaches to the skull (Part of Mandible)

Coronal Suture

Horizontal (Top View) (Between frontal and parietal bone)

Sagittal Suture

Vertical (Top View) (Between 2 parietal bones)

Squamous Suture

Between temporal and parietal bone

Lambdoid Suture

Between Occipital and Parietal

Fetal Skull- Anterior Fontanel

Top Opening in Fetal Skull

Fetal Skull- Posterior Fontanel

Bottom Opening in Fetal Skull

7 Cervical Vertebrae (C1-C7)

Numbered in order from top to bottom

C1= Atlas and C2= Axis

C1 and C2 Cervical Vertebrae are known respectively as…

12 Thoracic Vertebrae (T1-T12)

5 Lumber Vertebrae (L1-L5)

Top to Bottom (L1-L5)

Sacrum (5 Fused Vertebrae)

Last bone of spinal cord

Coccyx (4 Fused Vertebrae)

Bottom of Saccrum

Intervertebral discs

Cushions between the bones of the spine that absorb shock and allow movement

Vertebral Foramen

Opening in vertebrae

Vertebral Body

Spinous Process

Spiked part of Vertebrae

Transverse Process

Small bony projection off the right and left side of each vertebrae

Superior Articular Surface

Inferior Articular Surface

Scapula

Clavicle

Medial (Sternal)

Lateral (Acromial)

Humerus

Head of Humerus

Anatomical Neck of Humerus

Surgical Neck of Humerus

Trochlea of Humerus

Longer projection of the bottom of the humerus

Capitulum

Shorter projection of the bottom of the humerus

Olecranon Fossa

Deep triangular depression on the posterior side of the humerus

Superior to the Trochlea

Coronoid Fossa

Slight depression at the distal end of the humerus on the anterior side

Superior to the Trachlea

Medial Epicondyle of Humerus

Lateral Epicondyle of Humerus

Radius

Head of Radius

Neck of Radius

Trochlea of Radius

Styloid Process of Radius

Ulna

Trochlear Notch of Ulna

Olecranon of Ulna

Carpals

Metacarpals

Numbered I-V from Thumb to Pinky

Phalanges of Hand

Hip Bones

Acetabulum (Socket)

The socket where the head of the femur fits

Obturator Foramen

Large opening in the hipbone between pubic and ischium

Male Pelvis

Which Pelvis is this?

• <90° Pubic Arch (Angle at the Bottom of the Pelvis)

• Higher Iliac Crest

• Deeper Pelvic Cavity

Female Pelvis

Which Pelvis is this?

• 90° Pubic Arch (Angle at the Bottom of the Pelvis)

• Shorter and Wider

• Shallow Pelvic Cavity

Ilium

The large broad bone forming the upper part of each half of the pelvis

Iliac Crest

Commonly known as the hip bone

Iliac Fossa

Large, smooth, concave surface on the internal surface of the ilium

Anterior Superior Iliac Spine

Ischium

Greater Sciatic Notch

Ischial Tuberosity

Ischial Spine

Pubis

Pubic Symphysis

A joint sandwiched between the left and right pelvic bone

Pubic Tubercle

Femur

Head of Femur

Neck of Femur

Linea Aspera

Medial Condyle

Lateral Condyle

Tibia

Medial Condyle of the Tibia

Lateral Condyle of the Tibia

Medial Malleolus of Tibia

Fibula

Lateral Malleolus

Tarsal Bones

Talus

Calcaneus

Metatarsals

I-V from inside out

Phalanges of Foot

I-V from inside out

Synarthrosis Joint

Immovable Joints

Ex: Sutures of Skull

Amphiarthrosis Joint

Slightly Moveable Joints

Ex: Intervertebral Discs

Diarthrosis Joint

Freely Moveable Joints

Ex: Shoulder

Fibrous Joint

Joints where adjacent bones are strongly united by fibrous connective tissue

Ex: Sutures of Skull

Cartilaginous Joint

Type of joint where the bones are entirely joined by cartilage

Ex: Intervertebral Discs

Synovial Joints

Joints where the ends of bones are encased in smooth cartilage

Ex: Shoulder Joints in the arm

Medial Meniscus

Lateral Meniscus

Articular Cartilage