HW4- Integumentary System Please answer the following questions by referring to the following powerpoint presentations: “5- Integumentary System part 1 and part 2” Inte

HW4- Integumentary System
Please answer the following questions by referring to the following powerpoint presentations: “5- Integumentary System part 1 and part 2”
Integumentary System part 1
Define
Integumentary
Cutaneous membrane
What are the 2 layers of the Cutaneous membrane (i.e. skin)
List 5 functions of the skin.
Describe the Hypodermis/Subcutaneous layer:
(Yes/No) Is the Subcutaneous layer a part of the cutaneous membrane?
What type of epithelial tissue makes up the Epidermis:
Define each cell type (must give the function of each:
Keratinocyte
Melanocyte
Stem cell
What are the basic differences between thick and thin skin?
BIG CONCEPT: Layers of the Epidermis- For each of the 5 layers of the epidermis, describe the life cycle of a Keratinocyte as it moves from the deepest layer to the most superficial layer. Please include: 1) all five layers 2) details and descriptions of the layers themselves 3) any substances produced by the keratinocytes. Use the back of this sheet or a separate sheet to answer this question.
What is Melanin and why is it important (function)?
Define each type of Skin condition:
Erythema
Cyanosis
Pallor
Albinism
Vitiligo
Jaundice
Hematoma
Hemangioma
Freckles/moles
The common term for Friction Ridges on our skin is _____________________.
Name the 3 organs involved in Calcitriol (i.e. Vitamin D) production.
BIG CONCEPT: Layers of the Dermis- For the Dermis, please give the following information: 1) Name the two layers 2) Describe the structure of each layer (must include the type of connective tissue) 3) Function of each layer
Define:
Acne
Dermatitis
Eczema
Psoriasis
Tinea
List the 3 main types of skin cancer AND tell which type of cell is affected.
Integumentary System part 2
Answer the following questions about the Hypodermis/Subcutaneous layer.
What is the main type of tissue found in this layer?
Name 3 functions of this layer.
Answer the following questions about Hair and Hair Follicles:
What is the function of a Hair follicle?
What are the 2 types of tissue that make up the layers of the follicle?
What is the Matrix of a hair follicle AND why is it important?
What is the Hair Papilla AND why is it important?
List AND define the 3 regions of the hair.
List the 3 layers of the hair.
What is the Arrector pili AND what is the function?
What do Sebaceous glands produce AND what is their function?
For each type of Sweat gland, list 3 characteristics/functions. Include relative locations on the human body for each type.
Merocrine
Apocrine
In terms of their mechanism of secretion, how are merocrine and apocrine glands similar?
Define:
Mammary glands
Ceruminous glands
Briefly describe how a skin injury is repaired. Please include terminology from the inflammatory response.
For each type of burn (1st, 2nd, 3rd degree), tell which layer of skin is penetranated
Please answer the following questions by referring to the following powerpoint presentations: “6- Skeletal System part 1 and 2”

Skeletal System part 1
1. Give one example for each of the following Bone Shapes:
a. Long bone
b. Short bone
c. Flat bone
d. Irregular bone
2. Name 3 types of Bone Depressions and define them:
a.
b.
c.
3. Name 3 types of Bone Projections and define them:
a.
b.
c.
4. BIG CONCEPT: Draw a generalized picture of a Long Bone and label it with the following terms:
-Diaphysis, Epiphysis, Cartilage, Growth Plate, Medullary Cavity, Periosteum, Endosteum
5. BIG CONCEPT: Define the four Cell types of Osseous tissue:
a. Osteogenic-
b. Osteoblast-
c. Osteoclast-
d. Osteocyte-
6. What does the Organic matter of osseous (bone) matrix consist of?
7. What does the Inorganic matter of osseous (bone) matrix consist of?
8. BIG CONCEPT: Draw an Osteon and label it with the following terms:
-Lamellae, Central Canal, Osteocytes, Lacunae, Canaliculi
9. What is the difference (in terms of function) between Red and Yellow bone marrow?
10. What is the difference (in terms of location) between Periosteum and Endosteum?
Skeletal System part 2
11. For Intramembranous and Endochondral Ossification, give the following information for each: 1) Starting material 2) Specific examples of bones produced.
12. What is the difference between the Epiphyseal Plate and Epiphyseal Line?
13. What is the difference between Bone Deposition and Bone Resorption? Which types of bone cells perform each process?
14. In general, how do Hormones, Nutrition, and Mechanical stress (physical activity) play a role in the overall homeostasis of bones?
15. BIG CONCEPT: Explain the basic differences (in terms of Calcium homeostasis) between the hormones Calcitonin and Parathyroid hormones.
16. List the 4 basic steps of Fracture healing.
17. Name 4 specific types of bone fractures and define them.
a.
b.
c.
d.
18. What is Osteoporosis? Why is this condition more prominent in females?
19. BIG CONCEPT: For the following types of Articulations/Joints: 1) Define 2) Give two specific examples for each:
a. Fibrous
b. Cartilaginous
c. Synovial
20. Draw a basic Synovial joint and label it with the following terms:
-Articular capsule, Articular cartilage, Synovial fluid
21. Define the following Synovial joint terms:
a. Fat pads
b. Ligament
c. Tendon
d. Bursa
e. Osteoarthritis
f. Rheumatoid arthritis
Name the 5 layers of the Epidermis.
Name and define 2 conditions that affect skin color.
Name the 2 layers of the Dermis and tell what type of connective tissue each is composed of.
What is the Bulb of a hair? Why is it important?
Name 3 types of glands found in the skin.
Name one specific bone for each of the follow bone classes:
a) Long b) Short c)Flat d) Irregular
Name the 4 types of bone cells and tell me their basic function.
Briefly describe the features/structures of an Osteon.
Give one specific example for each of the following joint types:
a) Fibrous b) Cartilaginous c) Synovial
Calcitonin and Parathyroid Hormone: a) What is the function of each hormone? b) What are the 3 target organs for both hormones?

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