Anatomy Homework 2
Which of the following terms refers to a covering of connective tissue that surrounds (most of) the bones external surface? articular cartilage endosteum epiphyses metaphyses periosteum
periosteum
"Goose bumps" are a result of:
"Goose bumps" are a result of:
Which of the structures listed below are epidermal derivatives? 1. arrector pili muscle 2. hair follicles 3. sebaceous glands 4. sudoriferous glands
2,3,4
In the following illustration, which line points to compact bone?
B
In the figure below, identify the medulla of the hair root.
C
In the following illustration, which bone is an irregular bone?
C (lumbar vertebrae)
Using the figure below, identify the hair follicle.
D
In the figure shown, what structure(s) is/are indicated? (little black dots on osteon)
Lacuna
Which of the following statements about the layers of the skin is TRUE? The dermis is composed primarily of connective tissue and the epidermis is composed primarily of epithelium. The epidermis is deeper than the dermis. Skin color is mainly due to cells located in the upper part of the dermis; the cells of the epidermis are colorless. The epidermis is located between the dermis and the hypodermis. The epidermis is rich in blood vessels; the dermis is avascular.
The dermis is composed primarily of connective tissue and the epidermis is composed primarily of epithelium.
Apocrine glands are a special type of sweat gland that _______.
are found mainly in the axilla, groin, areolae, and bearded regions of the adult male face
Which of the following produces "goosebumps"?
arrector pili muscles
Which of the following is FALSE regarding compact bone? contains spaces for red bone marrow composed of osteons covers and protects spongy bone found on the surface of bones makes up the bulk of the diaphysis of a long bone
contains spaces for red bone marrow
Which of the following is NOT found in the reticular layer of the dermis? hair follicles sebaceous glands sudoriferous glands dermal papillae all are found in the reticular layer
dermal papillae
Which of the following is the most prevalent type of tissue within the visible outer ear (auricle)?
elastic cartilage
Which of the following terms refers to the (proximal and distal) ends of a bone?
epiphyses
Which of the following tissues make up glands?
epithelial
Which of the following produces multiple layers of dead cells that help to protect deeper layers from injury and microbial invasion?
keratinocytes
Which of the following is NOT located in the dermis? melanocytes hair follicles free nerve endings touch receptors blood vessels
melanocytes
Which of the following produce pigment granules? keratinocytes Langerhans cells melanocytes tactile epithelial cells
melanocytes
In bone tissue, which type of cell is the 'bone-building cell' (secretes extracellular matrix and initiates calcification)? osteogenic cell osteoblast osteocyte osteoclast none of these are correct
osteoblast
Which of the following types of cells is involved in the building of bone, i.e., producing calcium phosphate etc?
osteoblasts
Which of these types of cells is a mature bone cell involved in the "day to day" maintenance of bone?
osteocytes
Which of the following is the name for the structural organization of compact bone as pictured below?
osteon
The type of bone shown in the figure LACKS which of the following?
osteons
Eccrine sweat glands:
release a water-based secretion
Excessive secretion from which of the following would make hair oily?
sebaceous glands
The principle organ of the integumentary system is ____.
skin
Which is the correct order of epidermal layers from deep to superficial (in thick skin)?
stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum
Which layer of the epidermis is found only in thick skin?
stratum lucidum
As keratinocytes move to the surface they become multinucleate they divide to produce new skin cells they eventually die and are sloughed off all of these choices
they eventually die and are sloughed off