Unit 2 bio 215 exam UPDATED Exam
Questions and CORRECT Answers
Stages of tissue repair after a injury - CORRECT ANSWER - 1. Histamine
2.blood
3.phagocytes
4.collagen
5.scab
6.remodeling
layers of epidermis dermis and hypo dermis - CORRECT ANSWER - A. Composed of
primarily epi th eli tissue , includes 4-5 strata , Avasvular , creates a water barrier with the
environment, epidermis
B. Principally comprised of dense irregular connective tissue , includes hair follicles glands and
blood vessels, contains papillary reticular layers
C. Not actually apart of he skin, hypodermis, contains tissue associated with energy storage and
insulation
Appropriate structures with layer of skin - CORRECT ANSWER - Epidermis - composed
of 4-5 layers, is avascular, composed of keratinocytes, most superficial layer
Dermis- composed of 2 layers , contains hair follicles , contains sweat glands
Hypodermis- also known as as subcutaneous, composed of areolar and adipose tissue
Which layer of the epidermis consists of up to 30 layers of dead cells - CORRECT
ANSWER - stratum corneum
Questions and CORRECT Answers
Stages of tissue repair after a injury - CORRECT ANSWER - 1. Histamine
2.blood
3.phagocytes
4.collagen
5.scab
6.remodeling
layers of epidermis dermis and hypo dermis - CORRECT ANSWER - A. Composed of
primarily epi th eli tissue , includes 4-5 strata , Avasvular , creates a water barrier with the
environment, epidermis
B. Principally comprised of dense irregular connective tissue , includes hair follicles glands and
blood vessels, contains papillary reticular layers
C. Not actually apart of he skin, hypodermis, contains tissue associated with energy storage and
insulation
Appropriate structures with layer of skin - CORRECT ANSWER - Epidermis - composed
of 4-5 layers, is avascular, composed of keratinocytes, most superficial layer
Dermis- composed of 2 layers , contains hair follicles , contains sweat glands
Hypodermis- also known as as subcutaneous, composed of areolar and adipose tissue
Which layer of the epidermis consists of up to 30 layers of dead cells - CORRECT
ANSWER - stratum corneum
