How Well You Know About Bones And Joints? Trivia Quiz
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Questions and Answers
- 1.
An example of a saddle joint is
- A.
Shoulder
- B.
Hip
- C.
Thumb
- D.
Elbow
Correct Answer
C. ThumbExplanation
A saddle joint is a type of synovial joint that allows for movement in two planes, similar to a rider sitting in a saddle. The joint between the thumb and the metacarpal bone of the wrist is an example of a saddle joint. This joint allows for a wide range of movement, including flexion, extension, abduction, adduction, opposition, and reposition. The shape of the bones in this joint allows for a greater degree of movement and versatility compared to other joints, making it suitable for activities that require fine motor skills and precision, such as grasping objects.Rate this question:
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- 2.
Ossification is
- A.
The process by which bone is formed
- B.
The process by which skin is formed
- C.
The process in which lipids are stored
- D.
The process by which cells divide
Correct Answer
A. The process by which bone is formedExplanation
Ossification is the correct answer because it refers to the process by which bone is formed. During ossification, specialized cells called osteoblasts produce new bone tissue, which replaces cartilage or other connective tissues. This process is essential for bone growth, repair, and remodeling.Rate this question:
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- 3.
The diaphysis is the
- A.
Area at both ends of a long bone
- B.
Main shaft of a ong bone
- C.
The outer covering of a long bone
- D.
The blood supply to a long bone
Correct Answer
B. Main shaft of a ong boneExplanation
The diaphysis refers to the main shaft of a long bone. It is the long, cylindrical portion of the bone that lies between the two ends, known as the epiphyses. The diaphysis is made up of compact bone tissue and contains the medullary cavity, which houses bone marrow. It provides structural support and serves as a site for muscle attachment.Rate this question:
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- 4.
How many lumbar vertebrae are there?
- A.
4
- B.
5
- C.
7
- D.
12
Correct Answer
B. 5Explanation
The lumbar region of the spine consists of five vertebrae. These vertebrae are located in the lower back and are the largest and strongest in the spinal column. They provide support and stability to the upper body and are responsible for bearing the majority of the body's weight. Each lumbar vertebra is larger and thicker than the vertebrae in other regions of the spine, which allows for increased strength and flexibility in the lower back.Rate this question:
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- 5.
A hinge joint allows which of the following movements?
- A.
Side to side
- B.
Circumduction
- C.
Supination and pronation
- D.
Flexion and extension
Correct Answer
D. Flexion and extensionExplanation
A hinge joint allows flexion and extension movements. Flexion refers to the bending of a joint, decreasing the angle between two bones, while extension refers to the straightening of a joint, increasing the angle between two bones. This type of joint allows movement in only one plane, similar to the opening and closing of a door on a hinge. It does not allow side-to-side movement (lateral flexion), circumduction (a combination of flexion, extension, abduction, and adduction), or supination and pronation (rotational movements of the forearm).Rate this question:
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- 6.
What type of joint do the atlas and axis vertebrae form?
- A.
Pivot
- B.
Saddle
- C.
Ball and socket
- D.
Hinge
Correct Answer
A. PivotExplanation
The atlas and axis vertebrae form a pivot joint. A pivot joint allows rotation around a single axis, allowing for the head to rotate from side to side. This type of joint is necessary for the movement and flexibility of the neck.Rate this question:
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- 7.
Which of the following correctly completes this statement? Functions of the skeletal system include
- A.
Protection, movement and excretion
- B.
Mineral homeostasis, vitamin D production and movement
- C.
Support, protection and movement
- D.
Movement and support only
Correct Answer
C. Support, protection and movementExplanation
The skeletal system provides support to the body, protecting internal organs, and allowing for movement. It forms the framework that supports the body's weight and provides stability. Additionally, the skeletal system protects vital organs, such as the brain and heart, by surrounding them with bones. Finally, the skeletal system allows for movement as it provides attachment points for muscles, enabling locomotion and other movements. Therefore, the correct answer is support, protection, and movement.Rate this question:
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- 8.
Minerals present in bone include
- A.
Calcium and haemoglobin
- B.
Calcium only
- C.
Calcium and nckel
- D.
Calcium and phosphorus
Correct Answer
D. Calcium and phosphorusExplanation
Bone is a complex tissue made up of various minerals, but the two most abundant minerals found in bone are calcium and phosphorus. Calcium provides strength and rigidity to the bone structure, while phosphorus plays a crucial role in bone mineralization and maintaining bone density. These minerals work together to ensure the proper formation and strength of bones.Rate this question:
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- 9.
Articular cartilage is found covering
- A.
The ends of articulating bones
- B.
The bodies of articulating bones
- C.
Synovial capsules
- D.
Immovable joints
Correct Answer
A. The ends of articulating bonesExplanation
Articular cartilage is a type of connective tissue that is found covering the ends of articulating bones. This cartilage acts as a smooth and slippery surface, reducing friction and allowing the bones to glide smoothly against each other during joint movement. It also provides cushioning and shock absorption, protecting the bones from damage. Therefore, the correct answer is "the ends of articulating bones."Rate this question:
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- 10.
Which of the following movements is the opposite of inversion?
- A.
Pronation
- B.
Eversion
- C.
Supination
- D.
Opposition
Correct Answer
B. EversionExplanation
Eversion is the movement that involves turning the foot or limb outward, away from the midline of the body. In contrast, inversion is the movement that involves turning the foot or limb inward, towards the midline of the body. Therefore, eversion is the opposite of inversion as it involves the opposite direction of movement.Rate this question:
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- 11.
The production of blood cells takes place in
- A.
Yellow bone marrow
- B.
Red bone marrow
- C.
The heart
- D.
The stomach
Correct Answer
B. Red bone marrowExplanation
Red bone marrow is responsible for the production of blood cells in the human body. It contains hematopoietic stem cells that can differentiate into various types of blood cells, including red blood cells, white blood cells, and platelets. These blood cells are crucial for carrying oxygen, fighting infections, and clotting blood. Yellow bone marrow, on the other hand, consists mainly of fat cells and does not play a significant role in blood cell production. The heart and the stomach are not involved in the production of blood cells.Rate this question:
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- 12.
Mature cells that maintain the activity of bone tissue are called
- A.
Osteogenitor cells
- B.
Osteoblasts
- C.
Osteoclasts
- D.
Osteocytes
Correct Answer
D. OsteocytesExplanation
Osteocytes are mature cells that maintain the activity of bone tissue. They are responsible for the maintenance and repair of bone tissue, as well as the regulation of bone remodeling. Osteocytes are found within the bone matrix and are connected to each other through tiny channels called canaliculi. They play a crucial role in detecting mechanical stress on the bone and coordinating the bone's response to it. Osteocytes also contribute to mineral homeostasis by regulating the levels of calcium and phosphate in the bone.Rate this question:
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- 13.
Hard bone tissue composed of basic regulalr structural units called osteons or Haversian systems is called
- A.
Compact bone
- B.
Spongy bone
- C.
Immature bone
- D.
Irregular bone
Correct Answer
A. Compact boneExplanation
Compact bone is the correct answer because it is a type of hard bone tissue that is composed of basic structural units called osteons or Haversian systems. These osteons are cylindrical structures that consist of concentric layers of bone tissue surrounding a central canal. Compact bone is dense and forms the outer layer of bones, providing strength and support. Spongy bone, on the other hand, is less dense and has a porous, lattice-like structure. Immature bone refers to bone tissue that is still developing and has not fully matured. Irregular bone refers to bones that do not fit into any specific category or shape.Rate this question:
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- 14.
Which of the following statements is not true?
- A.
Bone is a dynamic living tissue
- B.
New bone tissue constantly replaces old bone tissue
- C.
Bones are dead materials that remain unchanged from maturity
- D.
Ageing causes bones to lose calcium from the matrix
Correct Answer
C. Bones are dead materials that remain unchanged from maturityExplanation
The correct answer is "Bones are dead materials that remain unchanged from maturity." This statement is not true because bone is a dynamic living tissue that constantly undergoes a process called remodeling, where new bone tissue replaces old bone tissue. Additionally, ageing can cause bones to lose calcium from the matrix, leading to decreased bone density and increased risk of fractures.Rate this question:
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- 15.
Which of the following are all different types of bone?
- A.
Long, flat, short, sesamoid
- B.
Long, flat, short, broad
- C.
Bursae, irregular, long, broad
- D.
Broad, short, sesamoid, square
Correct Answer
A. Long, flat, short, sesamoidExplanation
The correct answer includes different types of bone, such as long, flat, short, and sesamoid. Long bones are typically found in the arms and legs, while flat bones are found in the skull and ribs. Short bones are found in the wrists and ankles, and sesamoid bones are small bones embedded within tendons. Therefore, all of these types of bone are different from each other.Rate this question:
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- 16.
An example of a long bone is the
- A.
Patella
- B.
Scapula
- C.
Triquetrum
- D.
Femur
Correct Answer
D. FemurExplanation
The femur is an example of a long bone because it is the longest and strongest bone in the human body. Long bones are characterized by their elongated shape and consist of a shaft (diaphysis) and two ends (epiphyses). They provide support, mobility, and protection to the body. The femur, located in the thigh, serves as a major weight-bearing bone and plays a crucial role in walking, running, and other lower body movements. It is also responsible for connecting the hip joint to the knee joint, allowing for a wide range of motion.Rate this question:
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- 17.
What type of bone is a vertebra?
- A.
Flat
- B.
Short
- C.
Irregular
- D.
Sesamoid
Correct Answer
C. IrregularExplanation
A vertebra is considered an irregular bone because it does not fit into any of the other categories of bone classification. Irregular bones have complex shapes and do not fit into the long, short, or flat bone categories. In the case of a vertebra, it has a unique structure with a body, arch, and processes that are specific to its function in the spinal column. Therefore, the correct answer is irregular.Rate this question:
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- 18.
In an adult bone, wher is yellow marrow found?
- A.
Epiphysis
- B.
Diaphysis
- C.
Periosteum
- D.
Medulla
Correct Answer
B. DiaphysisExplanation
Yellow marrow is found in the diaphysis of an adult bone. The diaphysis is the long, cylindrical shaft of the bone, located between the two ends called epiphysis. Yellow marrow is composed mainly of fat cells and is responsible for storing fat. It is found in the medullary cavity within the diaphysis. The periosteum is a fibrous membrane that covers the outer surface of the bone and does not contain yellow marrow.Rate this question:
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- 19.
Which of the following bones are all classified as part of the axial skeleton?
- A.
Hyoid, ribs, femur
- B.
Sternum, vertebrae and maxilla
- C.
Auditory ossicles, ulna, pisiform
- D.
Tibia, mandible, phalanges
Correct Answer
B. Sternum, vertebrae and maxillaExplanation
The correct answer is Sternum, vertebrae, and maxilla. These bones are all classified as part of the axial skeleton because they are located along the central axis of the body. The sternum is the breastbone located in the center of the chest, the vertebrae are the individual bones that make up the spine, and the maxilla is the upper jaw bone. These bones provide support and protection for the vital organs in the central part of the body.Rate this question:
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- 20.
What is the name of the two tiny bones that form the medial wall of the eye socket?
- A.
Maxillae
- B.
Lacrimals
- C.
Temporals
- D.
Parietals
Correct Answer
B. LacrimalsExplanation
The correct answer is "Lacrimals". The lacrimal bones are two small bones that form part of the medial wall of the eye socket. These bones are located near the inner corner of the eye and contribute to the formation of the tear ducts.Rate this question:
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- 21.
What is the correct name of the lower jaw bone?
- A.
Sphenoid
- B.
Ethmoid
- C.
Maxilla
- D.
Mandible
Correct Answer
D. MandibleExplanation
The correct name of the lower jaw bone is the mandible. The mandible is the largest and strongest bone in the face and forms the lower jaw, providing support for the teeth and allowing for movement of the jaw. It is connected to the skull by the temporomandibular joint and plays a crucial role in chewing, speaking, and facial expressions.Rate this question:
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- 22.
Which of the following are all bones of the hand?
- A.
Trapezoid, lunate, navicular, pisiform
- B.
Cuboid, trapezium, capitate, hamate
- C.
Calcaneus, cuneiform, pisiform, hamate
- D.
Capitate, hamate, scaphoid, lunate
Correct Answer
D. Capitate, hamate, scaphoid, lunateExplanation
The bones listed in the answer choice, capitate, hamate, scaphoid, and lunate, are all bones of the hand. The trapezoid, lunate, navicular, and pisiform are not bones of the hand.Rate this question:
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- 23.
The function of synovial fluid is to
- A.
Lubricate moveable joints
- B.
Support moveable joints
- C.
Strengthen moveable joints
- D.
Protect moveable joints from infection
Correct Answer
A. Lubricate moveable jointsExplanation
Synovial fluid is a thick, transparent fluid found in the synovial joints of the body. Its main function is to lubricate the moveable joints, reducing friction between the bones and allowing smooth movement. This fluid also helps in absorbing shock and providing nourishment to the cartilage, which helps in maintaining the health and function of the joints. Therefore, the correct answer is "lubricate moveable joints."Rate this question:
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- 24.
The five bones in the spine that are fused to form part of the pelvic girdle are the
- A.
Cervical vertebrae
- B.
Thoracic vertebrae
- C.
Lumbar vertebrae
- D.
Sacral vertebrae
Correct Answer
D. Sacral vertebraeExplanation
The sacral vertebrae are the five bones in the spine that are fused together to form part of the pelvic girdle. These vertebrae are located at the base of the spine, below the lumbar vertebrae. They are triangular in shape and are fused together to provide stability and support to the pelvis. The sacral vertebrae also connect the spine to the hip bones, forming a strong and stable foundation for the upper body.Rate this question:
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Current Version
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Mar 21, 2023Quiz Edited by
ProProfs Editorial Team -
Nov 22, 2010Quiz Created by
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