Anatomy Final Exam Flashcards
The youngest cells of the epidermis, the ones capable of mitosis are found in the
Stratum Basale
The dermis of the skin is composed primarily of what tissue
Connective tissue
The function of keratin in the epidermis is to
Prevent underlying structures from drying out
The active growing part of the hair is the
Root
Which of the following is not an ABC of diagnosing melanoma
Circumference
The glands responsible for excreting sebum are called
Sebaceous Glands
All of the following are examples of integumentary system function except
Vitamin C production
Which of the following is not a layer of the epidermis
Stratum Arrectum
Cells found in the epidermis remain in place for roughly how long
2 Weeks
Apocrine Sweat Glands
Become active following puberty
Which of the following is true about first degree burns
They only damage the epidermis
In which type of burn might a person not feel any pain initially
3rd and 4th degree burns
Which of the following is least associated with inflammation
Loss of epidermal cells
Concerning major injuries, which of the following is true
Damaged accessory organs are rarely repaired
What word literally means upon skin
Epidermis
The layer of stratum corner that overlaps part of the nail is called the
Cuticle
The pigment responsible for the coloration of your skin is
Melanin
The type of tissue is commonly found in the hypodermis
Adipose
A cut through the skin of your finger does not produce bleeding. This implies that the cut did not reach the
Dermis
Which of the following is true about squamous cell carcinoma
The lesions develop quickly and break open soon after forming
Where might you expect to find the lowest concentration of sweat glands
Lips
Which of the following is the correct sequence of events following injury to the integument
Blod clotting, inflammation, proliferation of epithelial cells, formation of scar tissue
Which of the following is an accessory structure of the skin
Hair
Select the structure that is responsible for goosebumps
Arrector Pili
The male of the male live model in the von Hagens series is
Dennis
T/F: Skin Cells produce vitamin D, which is essential for calcium absorption
True
T/F: The hypodermic is located just below the epidermis
False
T/F: The color of your skin is determined by the amount of keratin present
False
T/F: As melanocytes in hair follicles stop producing melanin, some people get gray hair, while others get white hair
False
T/F: The hair shaft is made up of dead cells
True
T/F: Sebaceous glands release a sticky substance that attracts odor causing bacteria
False
T/F: The arrector pili muscle is considered a vestigial structure in humans
True
T/F: The skin is regarded as a membrane as well as an organ
True
T/F: The epidermis covering your forearm has 5 strata (layers)
False
T/F: Goosebumps are an effective method of thermoregulation
False
T/F: When your body temperature begins to drop, the blood vessels located near the top of your dermis vasodilator to keep heat from escaping
False
Skeletal bones store energy reserves as lipids in areas of
Yellow marrow
The two types of osseous tissue are
Compact bone and spongy bone
The basic functional units of mature compact bone are
Osteons
Joints that are typically found at the end of long bones and afford the greatest range of motion are
Diarthroses
Standing on tiptoe is an example of a movement called
Plantar Flexion
Which of the following substances is most prevalent in a sample of bone
Inorganic crystals of calcium and phosphate
Which statement best describes spongy bone
Spongy bone contains more spaces filled with red marrow than compact bone
Osteocytes receive nourishment in compact bone by way of
Blood vessels passing through canaliculi
A scientist studies a bone that forms by the replacement of cartilaginous model by bone tissue. This type of bone is called
An endochondral
The shaft of a long bone is the
Diaphysis
Which of the following joints is the most moveable
Synovial
The skeleton helps maintain homeostasis of the body is
Protection of soft organs
Being the site of blood formation (hematopoiesis)
Storing Minerals
Bending the knee is an example of
Flexion
Which of these is an important aspect of bone remodeling
Returning stored phosphate to the blood
Storage of calcium
Healing a bone fracture
A compound fracture
Occurs when the skin is pierced by the bone
The uppermost vertebra
The atlas
Synovial Joints
Are moveable
Contain synovial fluid
Include gliding joints
Which of the following is not an example of skeletal system function
Waste removal
There are ___ vertebra located in the thoracic region
12
Which of the following contains only type of synovial joints
Ball and socket, saddle
The smallest bone in the human body is the
Stapes
Which of the following is an example of an irregular bone
Sacrum
Which of the following disorders is caused by an attack on the joint tissues by the body’s immune system
Rheumatoid Arthritis
Which spinal disorder is characterized by an exaggerated curving out of the thoracic region
Kyphosis