Skeletal System

Question 1

What are the Four types of Bone Cells?

Answer 1

1. Osteoprogenitor
2. Osteoblast
3. Osteocytes
4. Osteoblasts

Question 2

It is considered as the bone-building bone cell?

Answer 2

Osteoblast

Question 3

A type of bone cell that destroys and remodel other bone cells?

Answer 3

Osteoclasts

Question 4

A bone with root word that means “origin?”

Answer 4

Osteoprogenitor

Question 5

Organic components of the Bone Matrix?

Answer 5

Collagen and Proteoglycans

Question 6

Inorganic component of the Bone Matrix?

Answer 6

Hydroxyapatite

Question 7

How many bones are there on a Human Adult?

Answer 7

206

Question 8

Classify the bones in your body according to their structure.

Answer 8

Long Bones, Short Bones, Irregular Bones and Flat Bones

Question 9

2 groups of your Skeleton

Answer 9

Axial Skeleton and Appendicular Skeleton

Question 10

Give me the Bones in your Axial Skeleton?

Answer 10

Axial Skeleton
1. Skull
2. Auditory Ossicles
3. Hyoid
4. Vertebral Column
5. Pectoral Girdle
6. Pelvic Girdle

Question 11

The bones in your Appendicular Skeleton

Answer 11

Upper Limbs and Lower Limbs

Question 12

Give me the two bone groups in the skull.

Answer 12

Facial Bones and Cranium

Question 13

Bones in your Cranium

Answer 13

1. Frontal bone
2. Left Parietal bone
3. Right Parietal Bone
4. Sphenoid
5. Ethmoid
6. Left Temporal
7. Right Temporal
8. Occipital Bone

Question 14

State the Facial Bones

Answer 14

Paired Bones
1. Maxillae
2. Nasal
3. Lacrimal
4. Zygomatic
5. Inferior Nasal Conchae
6. Palatine

Unpaired
1. Mandible
2. Vomer

Question 15

It is the only bone in your neck

Answer 15

Hyoid Bone

Question 16

Bone in your Back

Answer 16

Vertebral Column

Question 17

Give me the Vertebrae on your vertebral Column?

Answer 17

1. Cervical vertebrae (C1-C7)
2. Thoracic Vertebrae (T1-T12)
3. Lumbar Vertebrae (L1-L5)
4. Sacrum (S1-S5)
5. Coccyx Vertebra (Co1-Co4)

Question 18

Give me the 2 initial vertebra on your Cervical Vertebrae.

Answer 18

Atlas - the man who held the world
Axis - enables your to shake your head and indicates “no”

Question 19

It is considered as the Keystone of your cranium?

Answer 19

Sphenoid

Question 20

Why is Sphenoid considered as the keystone bone?

Answer 20

Sphenoid articulates almost all the cranial bones in the skull.

Question 21

It is the Scientific Term for Chewing?

Answer 21

Mastication

Question 22

Give me the functions of your Clavicles

Answer 22

The Clavicle plays an essential role in functional movement, serving as the connection between the axial skeleton and the pectoral girdle.

Question 23

Refers to your Shoulder Blades

Answer 23

Scapular Bones

Question 24

The pelvic girdle consists of?

Answer 24

2 Coxal Bones

Question 25

Give me the Parts of your Hip Bones

Answer 25

Ilium - consist most of your hip bone Ischium - sitting bone Pubis

Question 26

Bones of your **Upper Limbs?**

Answer 26

1. Humerus 2. Radius 3. Ulna 4. Carpals 5. Metacarpals 6. Phalanges

Question 27

Longest bone in the upper limbs?

Answer 27

Humerus

Question 28

What are the bones of the proximal row and distal row of your Carpals?

Answer 28

**S**top **L**etting **T**hose **P**eople **T**ouch **T**he **C**adaver’s **H**and **Proximal Row** 1. Scaphoid - Boat Shape 2. Lunate - Moon-shaped 3. Triquetrum - three cornered 4. Pisiform - Pea-shaped **Distal Row** 1. Trapezium 2. Trapezoid 3. Capitate 4. Hamate

Question 29

Parts of the Phalanx?

Answer 29

Proximal, middle, and Distal

Question 30

A deep fossa in your hip bones

Answer 30

Acetabulum

Question 31

Enumerate the bones of your Lower Limbs?

Answer 31

1. Femur 2. Patella 3. Popliteal 4. Tibia and Fibula 5. Talus 6. Tarsal 7. Metatarsals 8. Phalanges 9. Calcaneus 10 . Plantar

Question 32

It is the **Longest bone** in the Skeleton?

Answer 32

Femur

Question 33

The Suture that articulates the Frontal Bone and the Left and Right Parietals?

Answer 33

Coronal Sutures

Question 34

The Suture that articulates the left and right parietal bones?

Answer 34

Sagittal Suture

Question 35

Suture that connects the occipital and parietal bones

Answer 35

**Lambdoid Suture**

Question 36

Suture that articulates the Parietals and the the Temporal Bones?

Answer 36

Squamous Suture

Question 37

It is a hole or passage in a bone?

Answer 37

Foramen

Question 38

It refers to the formation of Bones?

Answer 38

Ossification

Question 39

Enumerate the Parts of the Sternum?

Answer 39

1. Manubrium - handle 2. Body - blade 3. Xiphoid Process - tip

Question 40

A disorder that occurs when there is too little Vitamin D in one’s System?

Answer 40

**Rickets** - in children ***Osteomalacia*** - in adults **Rickets** - classified as the imperfect calcification, softening, and distortion of the bones

Question 41

It is characterized as the loss of calcium in the bones?

Answer 41

Osteoporosis

Question 42

Functions of the Skeletal System

Answer 42

Protection Support Assistance in movement Mineral Hemostasis Hematopoiesis - Blood Cell Production Triglyceride Storage

Question 43

Anatomy of a Long Bone

Answer 43

Articular Cartilage Epiphyses - Tip of the Long bone Metaphyses Diaphyses - the anatomical body

Question 44

Functional Unit of A long Bone?

Answer 44

Osteon

Question 45

Structure of a **Flat, Short and Irregular** Bones

Answer 45

Compact Bone Spongy Bone **sandwich model**

Question 46

Types of Joints

Answer 46

1. Fibrous Joints 2. Cartilaginous Joints 3. Synovial Joints

Question 47

A bone disorder that occurs when theres a **Vitamin C Deficiency**?

Answer 47

**Scurvy** - Retard Growth. **Vit. C** is necessary for osteoblast to synthesize **Collagen**

Question 48

A disorder when theres too much Growth Hormone? How about too less?

Answer 48

Gigantism - >GH Dwarfism -

Question 49

What is Bone Remodeling?

Answer 49

**Bone remodeling** is process where osteoclasts remove old bones and the osteoblasts replaces it with new ones

Question 50

Types of Synovial Joints?

Answer 50

1. Pivot - skull and vertebrae 2. Hinge - elbow 3. Gliding and Ellipsoid - Carpals 4. Ball and Socket - Shoulder and Hip Joints 5. Saddle - idk

Question 51

This substance makes up of the major portion of a Bone?

Answer 51

Hydroxyapatite

Question 52

Bones of the Auditory Ossicles?

Answer 52

Malleus Incus Stapes

Question 53

Ischial Tuberosity

Answer 53

Sitting Bone of the Hip Bones

Question 54

Ischium Spinal?

Answer 54

Landmark for pregnant women

Question 55

**The point of attachment between the scapula and clavicle.**

Answer 55

*Acromion Process*