M2 Quiz #1 Chapters 1-4 - DH Oral Embryology & Histology ( DHYG1341-Concorde)

A nucleus is found in all cells.

- True

- False

False

Which structure has two different types of surfaces

- Endoplasmic Reticulum

- Golgi apparatus

- Ribosomes

- lysosomes

Endoplasmic Reticulum

A fertilized egg is called....

- fetal period

- An egg

- lymphocyte

- zygote

Zygote

Between what weeks are the tissues most susceptible to defective development when they begin to differentiate in the embryotic period

- 1 to 5

- 2 to 8

- 12 to 24

- 9 to 12

2 to 8

The cerebral hemispheres of the forebrain develop into the frontal, occipital, and ____________?

- Nasal

- ocular

- Temporal

- Facial

Temporal

This becomes the white and grey matter of the spinal cord

- epidermis

- neural crest cells

- Neuroblasts

- hindbrain

Neuroblasts

This granulocyte is the most numerous of the WBC

- monocytes

- Neutrophils

- eosinophil

- basophils

Neutrophils

Epithelium with all cells in contact with the basal lamina, but not with the surfaces is known as ______________?

- Stratified

- Pseudostratified

Pseudostratified

What carries carbon dioxide from the cells to the lungs

- WBC

- RBC

RBC

Which organ is the largest?

- Brain

- Skin

- Heart

- Lungs

Skin

Where does the digestive system begin?

- Stomach

- Mouth

- Small intestine

- Colon

Mouth

The basic function of the endocrine system is to secrete......

- hormones

- uterus

- heart

- saliva

Hormones

Mitochondria produce which chemical for intracellular energy?

- ATP

- DNA

- ADP

- RNA

ATP

Each tissue originates from mesoderm, EXCEPT one. Which is the EXCEPTION?

- Muscle

- Liver

- Bone

- Blood

Liver

Which chemical is called the second messenger?

- aDNA

- mRNA

- dGMP

- cAMP

-cAMP

Which organelle produces microtubules?

- Endoplasmic reticulum

- Golgi apparatus

- Centriole

- Nucleus

Centriole

Which cell supports the nervous system?

- Leukocytes

- Neuroglia

- Melanocyte

- Myoblast

Neuroglia

Connective tissue proper is classified as ______________.

- simple, stratified, or squamous

- dense, striated, or smooth

- dense, loose, or loose with special properties

- dense, elastic, or elastic with special properties

dense, loose, or loose with special properties

What are the three types of muscle tissue?

- Cardiac, skeletal, and voluntary

- Cardiac, skeletal, and smooth

- Striated, voluntary, and smooth

- Voluntary, involuntary, and striated

Cardiac, skeletal, and smooth

Buccal mucosa renews itself in ____ days.

- 5 to 9

- 1 to 2

- 3 to 4

- 10 to 14

10 to 14

Which term represents a single layer of cells?

- Columnar

- Stratified

- Simple

- Cuboidal

Simple

The absorption of nutrients occurs in which location?

- Mouth

- Stomach

- Small intestine

- Large intestine

Can be small or large intestine

Internal organs (viscera) receive most of their neural impulses from which nervous system?

- Somatic

- Sensory

- Afferent

- Autonomic

Autonomic

Each is part of a neuron EXCEPT one. Which is the EXCEPTION?

- Plasma

- Dendrite

- Axon

- Perikaryon

Plasma

Ligaments and tendons are composed of which tissue?

- Connective

- Neural

- Muscle

- Epithelial

Connective

Blood returns to the heart through

- large elastic arteries

- capillaries

- smaller muscular arteries

- veins

Veins

Blood is an example of which of the following four primary types of tissue?

- Connective

- Muscle

- Epithelial

- Neural

Connective

Which organ system secretes and regulates hormones in the blood?

- Neural system

- Endocrine

- Exocrine

Lymphatic system

Endocrine

Blood provides protection from bacteria.

- True

- False

True