11A Paper 2 Gas Exchange

Front

Fig. 1.1 is a photomicrograph of a section through part of the lungs. Identify the part labeled A.

Back

cartilage

Front

Fig. 1.1 is a photomicrograph of a section through part of the lungs. Identify the part labeled B.

Back

mucous gland

Front

Fig. 1.1 is a photomicrograph of a section through part of the lungs. Identify the part labeled C.

Back

smooth muscle

Front

Identify the part labeled D. Options: ciliated epithelium, epithelial tissue

Back

ciliated epithelium, epithelial tissue

Front

Collagen is an example of one type of biological molecule.

Back

protein

Front

Identify the part labeled A in Fig. 1.1, an image of a transverse section through the trachea of the gas exchange system.

Back

lumen

Front

Identify the part labeled B in Fig. 1.1, an image of a transverse section through the trachea of the gas exchange system.

Back

ciliated epithelium

Front

Identify the part labeled C in Fig. 1.1, an image of a transverse section through the trachea of the gas exchange system.

Back

mucous gland

Front

Identify the part labeled D in Fig. 1.1, a transverse section through the trachea of the gas exchange system. Options: cartilage, chondrocytes

Back

cartilage, chondrocytes

Front

Identify the part labelled A in Fig. 5.1, a photomicrograph of a transverse section through part of the bronchus of the human gas exchange system.

Back

lumen