Biology ยท General Awareness
Skeletal and Muscular System
1,098 Questions
The skeletal and muscular system is a core topic in human biology. It covers the structure and function of bones, joints, and muscles. These concepts frequently appear in general science sections of various competitive exams. Master this topic to score higher.
Types of jointsHuman body bonesSkeletal fracturesMuscle anatomy
Skeletal and Muscular System Questions
Which of the following is a type of cartilage that is found in the intervertebral discs?
-
Hyaline cartilage
-
Elastic cartilage
-
Fibrocartilage
-
Articular cartilage
C
Correct answer
Explanation
Fibrocartilage is a type of cartilage that is found in the intervertebral discs, which are located between the vertebrae in the spine. It is a strong and flexible type of cartilage that can withstand compression and tension.
What is the name of the joint that connects the humerus to the ulna and radius?
-
Elbow joint
-
Shoulder joint
-
Wrist joint
-
Knee joint
A
Correct answer
Explanation
The elbow joint is a hinge joint that connects the humerus to the ulna and radius. It allows for flexion and extension of the forearm.
Which of the following is a type of bone that is flat and thin?
-
Long bone
-
Irregular bone
-
Flat bone
-
Sesamoid bone
C
Correct answer
Explanation
Flat bones are characterized by their flat and thin shape. Examples of flat bones include the scapula, sternum, and ribs.
What is the name of the joint that connects the tibia and fibula to the talus?
-
Ankle joint
-
Knee joint
-
Hip joint
-
Shoulder joint
A
Correct answer
Explanation
The ankle joint is a hinge joint that connects the tibia and fibula to the talus. It allows for plantar flexion and dorsiflexion of the foot.
Which of the following is a type of bone that is short and irregular in shape?
-
Long bone
-
Irregular bone
-
Flat bone
-
Sesamoid bone
B
Correct answer
Explanation
Irregular bones are characterized by their short and irregular shape. Examples of irregular bones include the vertebrae, sternum, and hip bones.
Which of the following is a type of cartilage that is found in the ear?
-
Hyaline cartilage
-
Elastic cartilage
-
Fibrocartilage
-
Articular cartilage
B
Correct answer
Explanation
Elastic cartilage is a type of cartilage that is found in the ear. It is a flexible type of cartilage that can withstand bending and stretching.
What is the name of the joint that connects the femur to the tibia and fibula?
-
Knee joint
-
Hip joint
-
Shoulder joint
-
Elbow joint
A
Correct answer
Explanation
The knee joint is a hinge joint that connects the femur to the tibia and fibula. It allows for flexion and extension of the leg.
Which of the following is a type of bone that is small and round in shape?
-
Long bone
-
Irregular bone
-
Flat bone
-
Sesamoid bone
D
Correct answer
Explanation
Sesamoid bones are small, round bones that are embedded in tendons. They help to protect tendons from friction and wear.
Which of the following is a type of cartilage that is found in the nose?
-
Hyaline cartilage
-
Elastic cartilage
-
Fibrocartilage
-
Articular cartilage
A
Correct answer
Explanation
Hyaline cartilage is a type of cartilage that is found in the nose. It is a smooth and flexible type of cartilage that allows for easy movement of air.
Which of the following exercises is NOT recommended for middle-aged adults with osteoporosis?
-
Walking
-
Swimming
-
Cycling
-
Weightlifting
-
Yoga
D
Correct answer
Explanation
Weightlifting, particularly heavy lifting, is not recommended for middle-aged adults with osteoporosis as it may increase the risk of fractures. Walking, swimming, cycling, and yoga are all low-impact exercises that are safe and beneficial for individuals with osteoporosis.
Which of the following is a common cause of ACL injuries?
-
Sudden changes in direction
-
Landing awkwardly from a jump
-
Direct impact to the knee
-
Overuse
-
All of the above
E
Correct answer
Explanation
All of the options mentioned are common causes of ACL injuries.
What is the term for a surgical procedure that involves repairing a skull fracture?
-
Cranioplasty
-
Laminectomy
-
Discectomy
-
Tracheotomy
A
Correct answer
Explanation
Cranioplasty is a surgical procedure that involves repairing a skull fracture. It is typically performed to restore the shape and integrity of the skull, protect the brain, and prevent complications such as infection or seizures.
Which of the following is NOT a component of a synovial joint?
-
Articular cartilage
-
Synovial fluid
-
Ligaments
-
Meniscus
C
Correct answer
Explanation
Ligaments are not components of synovial joints. They are fibrous connective tissues that connect bones together and provide stability to the joint.
Which of the following is NOT a component of the musculoskeletal system?
-
Bones
-
Muscles
-
Ligaments
-
Nerves
D
Correct answer
Explanation
Nerves are not components of the musculoskeletal system. They are part of the nervous system and are responsible for transmitting signals between the brain and the rest of the body.
Which of the following is NOT a type of joint movement?
-
Flexion
-
Extension
-
Abduction
-
Rotation
Correct answer
Explanation
Pronation is not a type of joint movement. It refers to the inward rotation of the forearm, as in turning the palm of the hand downward.