Matching -Carcinogenic

question 64

Multiple Choice

Matching
-Carcinogenic

• A)an addictive alkaloid derived from tobacco
• B)a neurotransmitter that stimulates feelings of pleasure
• C)cancer-causing
• D)a gas that inhibits the delivery of oxygen to the body
• E)a sticky brown residue formed from burning tobacco

---

Definitions:

Derived

Obtained from a specific source or originating from something; made by altering or modifying something else.

Ectoderm

is the outermost layer of cells or tissue of an embryo in early development, giving rise to the epidermis and nervous system.

Notochord

A pliable stick-like structure composed of a substance akin to cartilage, offering support within all embryonic and certain adult members of the chordate group.

Dorsal Supporting Rod

A skeletal structure found in all chordates that provides axial support, better known as the notochord in embryonic stages.