quiz 3

which of these connective tissues surrounds the fascicili/fascicles

• perimysium

• endomysium

• fascia

• epimysium

which of teese is the basic structural and functional unit of skeletal muscle?

• fasciculus

• fiber

• myofibril

• sarconmere

what is the main function of skeletal muscles?

• responsible for voluntary body movement

• carries out mostly invoulantry process like diegestion

• prevents the actin from rubbing with myosin

• it is responsible for pumping blood through blood vessels

which of the following is not a function of muscle

• body movement

• production of red blood cells

• constriction of organs and vessels

• maintence of a posture

which component of skeletal muscle has alternating light and dark band

• myofibril

• epimysilum

• perimysium

• sarclemma

which of these is correct about the A-band?

• it is the band where myosin filaments are anchored

• it is the band where actin filaments arre anchored

• it contains myosin, but not actin

• it contains both actin and myosin

which of these statments about bone growth is not correct?

• bone growth can occure beenth the periosteum or in the epiphyeseal plate

• growth at the epiphyseal plate is responsible for the increase inlength of bones

• bone growth occure primarly because osteoclastes start forming new bone

• in the epiphyseal plate, dying chondrocytes are replaced by osteoblaste

which of these searves as sheath around the individual muscle cells

• myofabril

• Epimysium

• Perimysium

• Sarclemma

phalanges are best classified as to what type of bones?

• long bone

• short bone

• flat bones

• irregualr bone

the letter B on the figure below represent what structure

• Epiphysis

• Diaphysis

• Periosteum

• Endosteum