Examlex

Solved

A Heating System Includes All the Following Parts EXCEPT

question 15

Multiple Choice

A heating system includes all the following parts EXCEPT:


Definitions:

Thymus

Bilobed lymph organ located in the inferior neck and superior mediastinum; secretes the hormone thymosin.

Germ Layer

One of the three primary layers of cells (ectoderm, mesoderm, and endoderm) in the early embryo from which all tissues and organs develop.

Endoderm

Innermost of the three germ layers of an embryo.

Epidermis

Outer portion of the skin formed of epithelial tissue that rests on or covers the dermis.

Related Questions