Question

Gas exchange in the lungs requires a thin fiat membrane to allow for diffusion What epithelial cell type best allows for this gas diffusion in the alveoli? Pseudostratified columnar epithelium Simple squamous epithelium Simple cuboidal epithelium Simple columnar ciliated epithelium OOO QUESTION 22 What type of cartilage would you expect to find comprising the external ear? ( Hyaline Cartilage Fibrocartilage Elastic Cartilage O No cartilage. The ear is composed solely of epithelial cells QUESTION 23 Where would you expect to find Reticular connective tissue? Spleen Lymph nodes Red bone marrow All of the above

Answer 1

21Q)

Answer - simple squamous epithelium

Alveoli consists of an epithelial layer of simple squamous epithelium and extra cellular matrix surrounded by capillaries

22Q)

Answer - elastic cartilage

Elastic cartilage or yellow cartilage is a type of cartilage is present in external ear

23Q)

Answer - all of the above

Reticular connective tissue founds on spleen, lymph node and red bone marrow

24Q)

Answer - hyaline cartilage

Hyaline cartilage makes most of the fetal skeleton and present in tip of the nose larynx

25Q)  

Answer - the fallopian tubes

The ciliated columnar epithelium found on upper respiratory tract, fallopian tube, the uterus and central part of the spinal cord