Histology Bio 7

Front

How many trillion cells are there in the human body?

Back

50 trillion

Front

Which of the following is NOT a broad category of tissue? Epithelial tissue, Connective tissue, Nervous tissue, Skeletal tissue

Back

Skeletal tissue

Front

What is an organ composed of?

Back

Two or more tissue types

Front

What is histology the study of?

Back

Tissues and how they are arranged into organs

Front

Which germ layer gives rise to the epidermis and nervous system?

Back

Ectoderm

Front

What does the endoderm give rise to?

Back

Mucous membrane lining digestive and respiratory tracts

Front

Which germ layer becomes gelatinous tissue called mesenchyme?

Back

Mesoderm

Front

What does the mesoderm give rise to?

Back

Cartilage, bone, blood

Front

What happens when sectioning a cell with a centrally located nucleus?

Back

The nucleus is sometimes missed

Front

Why might curved and coiled ducts not look continuous in tissue sections?

Back

They are viewed in two dimensions.