Human anatomy exam #1

Label A points to the ___________________ cavity

Cranial

Anatomical position is:

The person is standing with palms facing forward.

By the time keratinocytes reach the stratum corneum, they are dead and filled with collagen.

False; they are filled with keratin

The two layers that make up the dermis are the _______________________________ .

papillary dermis and reticular dermis

Which of the following is not a function of the skin?

Synthesizing Vitamin C

This organelle is involved in the production of cellular energy

Mitochondria

Gastrulation happens after implantation of the blastocyst.

True

Which of the following is a structure on the apical surface of the epithelial tissue?

Microvilli

Connective tissue cells originate from the ______________________ .

mesoderm

This is the type of tissue that can be found in the wall of large arteries that allows for recoi.

Elastic tissue

Which one of the following is equivalent to the myosin protein?

thick filament

The neurotransmitter involved in the process of skeletal muscle contraction is _____________ .

acetylcholine

Compact bone

Small canals that allow osteocytes to connect with one another through the bone matrix are known as ________.

canaliculi

In bone tissues, chondrocytes are found in the lacunae.

False; they are in cartilage, found in lacunae