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Final test Review(Anatomy and Physiology)
Question | Answer |
---|---|
All substances are made up of subatomic particles that form atoms that are arranged in specific patterns and structures called what? | molecules |
Within the human organism the basic units of structure and function are called what? | cells |
All living matter is composed of what? | protoplasm |
Living cells in the human body differ in what ways? | size, shape, and function |
What controls cells reproduction? | centrosomes and cell nucleus |
As cells mature and is nourished, it grows in size and eventually divides into two daughter cells,this form of cell division is called what? | mitosis |
The complex chemical and physical process that takes place in living organisms whereby the cells are nourished and carry out their various activities is called what? | metabolism |
What is the process of building large molecules from small ones? | anabolism |
What are protein substances that act as organic catalysts o initiate, accelerate, or control specific chemical reactions in the metabolism process while they remain uncharged? | enzymes |
During the digestive process, carbohydrates are broken down into simple sugars called what? | glucose |
What is a thin protective layer or covering that functions in the process of absorption, excretion, secretion, and protection? | epithelial tissue |
Membranes are structures closely associated with epithelial tissue, there are 2 categories of membranes, what are they? | fibrous connective membrane and epithelial membrane |
The membrane covering the bone is called what? | periosteum |
What binds structures together, provides support and protection and serves as a framework? | connective tissue |
What is found between the vertebrae and in the pubic symphysis where strong support and minimal range of movement are required? | fibrocartilage |
What is connective tissue in which the intercellular substance is rendered hard by being impregnant with mineral salts? | bone |
What types of connective tissue forms a fibrous network under the skin from the top of the skull, to the tips of the toes and throughout the body? | fascia |
What muscles are usually attached to bone or other muscles by way of tendons and can be controlled by conscious effort? | skeletal |
What lacks striations and usually cannot be stimulated to contract by conscious effort? | smooth connective tissue |
What tissue initiates, controls, and coordinates the body's adaptation to its surroundings? | nervous |
What tissue is represented by blood and lymph? | Liquid Tissue |
What divides the body into left and right parts by an imaginary line running vertically? | sagittal plane |
An imaginary line that divides the body horizontally into upper and lower portions is called what? | transverse plane |
What aspect of the human body is situated behind or in back of called? | posterior |
What is the largest organ of the body? | skin |
What is the primary function of the skin? | protection, secretion, and sensation |
What layer of the skin is considered to be the "true" skin? | dermis |
What makes up approximately 70% of the dry weight of the skin and gives it strength, form, and flexibility? | collagen |
What forms a protective layer over every part of the body and varies in thickness, being thickest in the palms of the hands and soles of the feet and thinnest on the inner sides of the limbs? | epidermis |
What refers to abnormal conditions of the skin resulting from contact with chemicals or other exterior agents? | contact dermatitis |
What are sweat glands called? | sudoriferous glands |
Sudoriferous glands are under the control of what nervous system and are located in the dermis? | autonomic nervous system |
Hair and nails are considered to be what part of the skin? | appendages |
What glands are associated with hair follicles? | sebaceous glands |
What muscles are associated with hair follicles and are positioned in such a way that they contact in reaction to cold or emotional stimuli? | arrector pili |
What is the medical term for scar? | cicatrix |
An open lesion of the skin or mucous membrane of the body, accompanied by pus and loss of skin depth is called what? | ulcer |
The least malignant and most common of skin cancer is called what? | basal cell carcinoma |
Collects the products of cell synthesis, synthesizes carbohydrates, and hold protein molecules for secretion is called? | golgi apparantus |
Forms ribosomes... | nucleolus |
Divides into two parts during mitosis and moves to opposite poles of the dividing cell is called? | centrosome |
Digests proteins, carbohydrates and other foreign substances that enter the cell is called? | lysosome |
Transports materials between the outside and inside of the cells, helps to control cells activities and contains cellular materials is called? | cell membrane |
Supervises all cell activity | nucleus |
There are two varieties: a smooth type that produces lipids and a rough type that has ribosomes attached to its surface, provides for the transportation of materials within the cell. | endoplasmic reticulum |
Synthesizes proteins | ribosome |
Contains enzymes for releasing energy and converting it ti useful forms for cell operation in the form of adenosine triphosphate. | mitochondria |
To go toward the back is? | posterior |
Pertaining to the middle is called what? | medial |
When dividing left and right is called what? | sagittal plane |
When going towards the side is called what? | Lateral |
When dividing upper and lower parts is called what? | transverse plane |
Farthest from the proximal is called what? | distal |
Going towards the top is called what? | superior |
Closer to the origin is called what? | proximal |
Going towards the front is called what? | anterior |
When dividing front and back is called what? | coronal plane |
Going toward the feet is called what? | inferior |
Identify the complexity levels of the human organism from largest to smallest: *cells *molecules *organism *organs *tissues *organ system *atoms *organelles | Organisms, organ system, organs, tissues, cells, organelles, molecules, atoms |
Fundamental type of cartilage consisting of fine white fibers is called what? | hyaline |
Characterized by collageneous fiber in the matrix is called what? | fibrous |
The skeletal structure is the what? | bone |
Tissue containing fat cells is called what? | adipose |
Provides framework of liver and other lymphoid organs is called what? | reticular |
A thin protective layer or covering that functions in the process of absorption, excretion, secretion, and protection is called what? | epithelial |
Binds structure together, provides support and protection, and serves as a framework is called what? | connective |
Its main function is to contract their enlongated cells, which pulls attached ends closer together, causing a body part to move is called what? | muscular |
This is found in the brain and spinal cord and are sensitive to specific type of stimuli from their environment, what is this called? | nervous |
Tissue found in bone marrow and vascular system is called what? | hemopoietic |
Region between the elbow and the shoulder is called what? | brachial |
Region of the back of the head is called what? | occipital |
Region of the head, posterior to the frontal region and anterior to the occipital region is called what? | parietal |
Region over the sacrum, below the low back and between the gluteals is called what? | sacral |
Region of the front of the head is called what? | frontal |