1.07

The plane of section passing through the short axis of a structure, also called cross section:

• Transverse

• Oblique

• Tangential

• Longitudinal

Smooth muscle has no sarcomeres. Instead, which structures do thin filaments anchor to?

• Intercalated discs

• Basal bodies

• Dense bodies

• Alveoli

The basic structural units of which type of fiber are triple-stranded helices?

• Elastin

• Collagen

• Keratin

• DNA

Name the connective tissue that directly covers a bundle of muscle cells

• Endomysium

• Perimysium

• Epimysium

• Sarcomysium

How is osteoid important in the development of bone tissue?

• It is the term for bone matrix material before it has become mineralized

• It forms in the final stage in bone development, after organic components are gone

• It is a bone cell that deposits hydroxyapatite and later gets trapped in a lacuna

• It is found in the inner periosteal layer and helps bones to grow by interstitial growth