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Week 4
Tissue types and skin
| Question | Answer |
|---|---|
| The union of basal and fibroreticular laminae forms the | basement membrane |
| The _____ junction “glues” the epidermis and dermis together and provides mechanical support for the epidermis | dermoepidermal |
| The basic determinant of skin color is | melanin. |
| Which of the following contains intercalated disks? | cardiac muscle |
| Which of the following is the most superficial layer of the epidermis? | stratum corneum |
| What is an example of a serous membrane? | Pleura, peritoneum, and pericardium |
| A lubricating substance produced by goblet cells is called | Mucus |
| The strongest and most durable type of cartilage is | fibrocartilage |
| Stratified squamous (keratinized) epithelial cells are found in the | Epidermis |
| The structure that lies deep to the dermis and forms a connection between the skin and the underlying structures of the body is the | Hypodermis |
| The two main layers that compose the skin are the dermis and | Epidermis |
| Each hair follicle has a small bundle of involuntary muscles attached to it called the | arrector pili muscle |
| The two major categories of body membranes are | epithelial and connective |
| The dermis is composed of two layers, a thin papillary layer and a thick _____ layer. | reticular |
| Which of the following is not a principal type of tissue? | Cardiac |
| The mixed secretions of sebaceous and ceruminous glands form a brown waxy substance called the | cerumen. |
| Of the many different kinds of protein compounds in the body, which is the most abundant? | collagen |
| Which principal type of tissue covers and protects body surfaces and lines body cavities? | epithelial |
| Which of the following tissues lacks a direct blood supply and consequently heals very slowly? | Cartilage |
| The tip of the nose and the external ear are composed of | elastic cartilage |
| The epidermis is composed of several types of epithelial cells. One type, called keratinocytes, become filled with a tough, fibrous protein called | Keratin. |
| Which of the following contains osteocytes? | bone |
| The fluid environment that fills the spaces between the cells of the body is called | extracellular matrix. |
| Which type of tissue has cube-shaped cells and can be found lining the kidney tubules? | simple cuboidal epithelium |
| The most abundant and widespread tissue in the body is | Connective |
| Adipose tissue is | a storage tissue. |
| The skin glands include three kinds of microscopic glands. They are the __________ glands. | sweat, sebaceous, and ceruminous |
| Besides water, extracellular matrix contains | proteins and proteoglycans. |
| Cells in a tissue are surrounded by or embedded in a complex extracellular material called a | matrix |
| Which of the following is not a primary germ layer? | Epiderm |