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1. List the four major classes of tissues, describe the characteristics that de

ID: 257228 • Letter: 1

Question

1. List the four major classes of tissues, describe the characteristics that de define each of these classes, list the different types within each class and provide example of where each would be found in the body lus of food. Beginning with the oral cavity trace the path of passes through Bob's digestive system. Provide digestive enzymes e way associating each enzyme with the organ that produces it. 2. Bob has swallowed a bolus of food. Beginning this bolus as it produced along the a Include all accessory digestive organs legible!) . You may use a diagram (only if it's

Explanation / Answer

Four types of tissues are

1. Epithelial

Simple eg. Alveoli

Columnar eg ureter

Cuboidal eg in gland ducts and sectretary portion

Pseudostratified eg. Trachea

Stratified eg in esophagus

Transitional eg urethra

2. Connective

Cartilage

Bone

Blood

Elastic

Finrous

3. Muscle tissue

Skeletal eg. in skeleton

Smooth eg. In visceral organs

Cardiac muscles eg in heart

4. Nervous tissue eg. Neurons

2. Oral cavity- larynx-pharynx-esophagus-stomach-small intestine-large intestine

Enzymes are salivary amylase in mouth

Pepsin in stomach

Pancreatic

Amylase

Trypsin

Chymotrypsin

Carboxyptidase

Lipase etc

Small intestine enzymes are

Dextrinase

Maltase

Sucrase

Lactase

Nucleosidase

Peptidase

Dipeptidase etc.