HUBS 191 Lecture 1

Question 1

what is a tissue

Answer 1

a collection of similar cells and cell products that perform a limited number of specialised functions

Question 2

what is an endocrine gland

Answer 2

a gland that produces hormones that regulate distant organs in the body

Question 3

what is an exocrine gland

Answer 3

exocrine glands are responsible for the secretion of substances onto the bodies surface through ducts

Question 4

what are 4 functions of epithelial tissue

Answer 4

1. provides physical protection from the environment
2. controls permeability
3. provides sensation
4. produces specialised secretions

Question 5

what are some examples of connective tissue

Answer 5

blood, lymph, bone, cartilage and adipose tissue (fat)

Question 6

what are some functions of connective tissue

Answer 6

establishes a structural framework for the body - transports fluids and dissolved materials - protects delicate organs - supports, surrounds and interconnects other types of tissue - stores energy in the form of triglycerides - defends the body from invading microorganisms

Question 7

what is the most common type of tissue

Answer 7

muscle tissue

Question 8

what is the least common type of tissue

Answer 8

nervous tissue