Exam 19: Musculoskeletal System

A) ribs
B) sternum
C) scapula
D) vertebrae
E) skull

Correct Answer

verified

Show Answer

A) Their training routine should include weight lifting,sprinting,or any other type of activity that requires an explosion of energy in order to increase their fast-twitch fibers.
B) Their training routine should include weight lifting,sprinting,or any other type of activity that requires an explosion of energy in order to increase their slow-twitch fibers.
C) Their training routine should include swimming,biking,jogging,and any other type of activity that requires an explosion of energy in order to increase their fast-twitch fibers.
D) Their training routine should include swimming,biking,jogging,and any other type of activity that produces their energy aerobically in order to increase their slow-twitch fibers.

Correct Answer

verified

Show Answer

A) chondrocytic mediastinum
B) osteoclastic border
C) osteon promoter
D) fontanel
E) growth plate

Correct Answer

verified

Show Answer

A) humerus
B) ulna
C) femur
D) coxal
E) tibia

Correct Answer

verified

Show Answer

A) muscle $\rightarrow$ muscle cell $\rightarrow$ myofibril $\rightarrow$ sarcomeres $\rightarrow$ filaments
B) muscle $\rightarrow$ muscle fibers $\rightarrow$ sarcomeres $\rightarrow$ filaments $\rightarrow$ myofibrils
C) muscle $\rightarrow$ sarcomeres $\rightarrow$ myofibrils $\rightarrow$ actin filaments $\rightarrow$ myosin filaments
D) muscle cells $\rightarrow$ myofibrils $\rightarrow$ filaments $\rightarrow$ sarcomeres
E) muscle $\rightarrow$ myofibrils $\rightarrow$ sarcomeres $\rightarrow$ muscle cells $\rightarrow$ filaments

Correct Answer

verified

Show Answer

A) immovable.
B) slightly movable.
C) freely movable.
D) synovial joints.
E) discoidal.

Correct Answer

verified

Show Answer

A) their location in the body.
B) the presence or absence of tendons.
C) their ability to move.
D) the length of bones concerned.
E) the type of muscles attached.

Correct Answer

verified

Show Answer

A) administer a chemical to kill all osteoblasts.
B) leave the periosteum intact to provide nutrients and define the boundary for bone growth.
C) ensure the growth plates are all ossified.
D) remove calcium from the diet.
E) remove the red bone marrow from the bone.

Correct Answer

verified

Show Answer

A) a
B) b
C) c
D) d
E) e

Correct Answer

verified

Show Answer

A) slow-twitch fibers with many mitochondria and high blood supply.
B) slow-twitch fibers with fewer mitochondria and lower blood supply.
C) fast-twitch fibers with many mitochondria and high blood supply.
D) fast-twitch fibers with fewer mitochondria and lower blood supply.
E) fast-twitch fibers with a reserve of glycogen and fat.

Correct Answer

verified

Show Answer

Correct Answer

verified

Show Answer

A) the thin filaments become shorter.
B) the thin filaments become longer.
C) the thick filaments become shorter.
D) the thick filaments become longer.
E) neither of the filaments change length.

Correct Answer

verified

Show Answer

A) ligaments.
B) tendons.
C) patellas.
D) bursae.
E) menisci.

Correct Answer

verified

Show Answer

Correct Answer

verified

Show Answer

A) osteoclasts; osteoblasts
B) osteocytes; osteoclasts
C) osteocytes; osteoblasts
D) osteoblasts; osteocytes
E) osteoblasts; osteoclasts

Correct Answer

verified

Show Answer

A) zygomatic bones-bridge of the nose
B) mandible-lower jaw
C) maxillae-upper jaw and hard palate
D) temporal-temples
E) frontal-forehead

Correct Answer

verified

Show Answer

Correct Answer

verified

Show Answer

A) oxygen
B) carbon monoxide
C) lactic acid
D) liver glycogen
E) myosin

Correct Answer

verified

Show Answer