#1
Which of the following is not a function of bones?
Conduct electrical signals
ExplanationBones do not conduct electrical signals; they provide structure, support, and protection.
#2
What is the hard outer layer of bone called?
Periosteum
ExplanationThe periosteum is the tough membrane covering the outer surface of bones.
#3
What is the name of the joint that connects the arm to the shoulder?
Shoulder joint
ExplanationThe shoulder joint, also known as the glenohumeral joint, connects the arm to the shoulder.
#4
Which bone is commonly known as the collarbone?
Clavicle
ExplanationThe clavicle, or collarbone, is a long bone that serves as a strut between the shoulder blade and the sternum.
#5
Which bone is commonly referred to as the 'thighbone'?
Femur
ExplanationThe femur, or thighbone, is the longest and strongest bone in the human body, located in the thigh.
#6
What type of joint connects the bones of the skull?
Fibrous joint
ExplanationFibrous joints, also known as sutures, connect bones without allowing movement.
#7
Which bone is commonly referred to as the 'funny bone'?
Ulna
ExplanationThe ulna, despite its name, is not directly associated with humor; its name comes from its resemblance to a weaver's shuttle, which used to be called a 'humerus.'
#8
What is the name of the bone found in the thigh?
Femur
ExplanationThe femur is the longest and strongest bone in the human body, located in the thigh.
#9
What is the scientific term for the shinbone?
Tibia
ExplanationThe tibia, also known as the shinbone, is the larger and stronger of the two bones in the leg below the knee.
#10
Which type of joint allows for the greatest range of motion?
Ball and socket joint
ExplanationBall and socket joints provide the greatest range of motion, allowing movement in all directions.
#11
Which bone forms the upper jaw?
Maxilla
ExplanationThe maxilla forms the upper jaw and carries the upper teeth.
#12
What is the small, triangular bone located at the base of the spine?
Coccyx
ExplanationThe coccyx, or tailbone, is a small triangular bone located at the base of the spine, formed by fused vertebrae.
#13
Which type of bone tissue is responsible for producing blood cells?
Red bone marrow
ExplanationRed bone marrow is a key component of bones, responsible for producing red blood cells, white blood cells, and platelets.
#14
What is the medical term for the breastbone?
Sternum
ExplanationThe sternum, or breastbone, is a long flat bone located in the center of the chest.
#15
Which of the following bones is not part of the axial skeleton?
Scapula
ExplanationThe scapula, or shoulder blade, is part of the appendicular skeleton, not the axial skeleton.
#16
Which bone is commonly known as the kneecap?
Patella
ExplanationThe patella, or kneecap, is a small flat triangular bone in front of the knee joint.
#17
Which bone forms the forehead?
Frontal bone
ExplanationThe frontal bone forms the forehead and part of the eye sockets.