Study guides, Class notes & Summaries

What are the three main functions of the respiratory system - ANSWER the anatomical organization of the respiratory system allows the respiratory system to perform three main functions: 1) Air conduction, 2) Air filtration, and 3) Exchange of Gases. (also called respiration) What are the three parts of the pharynx? - ANSWER Nasopharynx, Oropharynx, laryngopharynx

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Name the three types of muscle tissue found in the body cardiac, smooth, and skeletal What does it mean that skeletal muscles are under conscious control? a person can consciously decide to use these muscles to complete an action What is included in the central nervous system? brain and spinal cord Describe a motor action vs. sensory input motor actions the central nervous system sends an impulse to the muscle; sensory input is when the nerves carry information from the ...

True or false. The lungs are symmetrical. False Hilum the "root" of the lung healthy lung tissue is what color peachy/pink color pleurae membranes that surround the lungs and the cavity around the lungs visceral pleura layer of pleura that faces/covers the lung parietal pleura outer layer of pleura lying closer to the ribs and chest wall that covers the surface around the lungs pleural space/cavity Space between the visceral and parietal pleura...

anatomical position To stand erect with arms at the sides and palms of the hands turned forward sagittal plane divides body into left and right frontal plane Divides the body into front and back portions. transverse plane horizontal division of the body into upper and lower portions anterior front of the body posterior toward the back superior toward the head inferior away from the head medial toward the midline lateral awa...

Name the three parts of a nucleic acid nucleotide. Nitrogen Base, Pentose Sugar, and Phosphate Group. What are the particular types of each of these that are found in DNA Adenine, guanine, cytosine, and thymine are the type found in DNA What types are found in RNA? Adenine, guanine, cytosine, and uracil are the type found in RNA What are the four major differences between DNA and RNA? The four major differences between DNA and RNA are; 1) Their location in the cell, DNA...

What is the function of flat bones? Produce red blood cells and protect the brain Describe the shape of a long bone and what its design allows Long and thin; Supports body weight and enables movement Name the five basic bone shapes Long, short, flat, irregular, and sesamoid What term best describes a hollow chamber in bone, usually filled with air? Sinus True or false: A sulcus is a raised ridge in bone False What division of the skeleton lies along the mi...

T/F There are three types of muscle tissue found in the body. True T/F Smooth and cardiac muscle tissue are both under voluntary control. False T/F The musculocutaneous nerve is part of the central nervous system. False T/F A motor signal is a signal that is sent from a muscle to the central nervous system False T/F The cervical plexus contains nerves that innervate the thigh False Ligaments connect which types of tissue? bone to bone Acetylcholine...

The integumentary system is comprised of what three parts of the body? skin, hair, nails List the layers of the skin superficial to deep. epidermis, dermis, hypodermis Describe 3 functions of the integumentary system. production of vitamin D, contain sense organs for protection of skin and underlying tissue, protection from pathogens T or F: Thermoreceptors detect fine touch. false; Merkel's cells and Meissner's corpuscles T or F: Merkel's cells and Meissner's...