Histology & Embryology

Attached gingiva is composed of:

• Keratinized stratified squamous epithelium

• Non-keratinized stratified squamous epithelium

• Keratinized simple squamous epithelium

• Pseudo-stratified columnar epithelium

• Non-keratinized simple squamous epithelium

The embryonic origin of all connective tissue is:

• Mesenchyme

• Fascia

• Endoderm

• Ectoderm

• Epithelium

The site of muscle contraction is called the:

• Sarcomere

• I band

• H zone

• A band

• Z line

The three types of muscle tissue are:

• Skeletal, smooth & striated voluntary

• Cardiac, striated involuntary & smooth

• Non-striated involuntary, cardiac & skeletal

• Striated involuntary, smooth & cardiac

Bone formation that follow a cartilage pattern is called:

• Endochondral

• Intramembranous

• Mesenchymal

• Intercellular

• Osteoblastic

The part of the neuron that conducts impulses toward the cell body is called:

• Neurolemma

• Dendrite

• Axon

• Myelin sheath

• Neuroglia

An attachement plaque between a cell and a noncellular surface is called a:

• Desmosome

• Tight junction

• Hemidesmosome

• Gap junction

The buccopharyngeal membrane is composed of:

• Mesoderm & endoderm

• Ectoderm & mesoderm

• Ectoderm, mesoderm & endoderm

• Ectoderm & endoderm

Rathke's pouch is the embryonic origin of the:

• Thyroid gland

• Palate

• Globular process

• Pituitary gland

• Nasal septum

In the area of the foramen cecum, epithelium invaginates deep into the tissues and will eventually become the:

• Pituitary gland

• Lingual salivary gland

• Submandibular salivary gland

• Trachea

• Thyroid gland

Tags

NGSS.HS-LS1-4