BIO 201 FINAL EXAM REVIEW TEST QUESTIONS AND ANSWERS.docx, Exams of Biology

Download BIO 201 FINAL EXAM REVIEW TEST QUESTIONS AND ANSWERS.docx and more Exams Biology in PDF only on Docsity! BIO 201 FINAL EXAM REVIEW TEST QUESTIONS AND ANSWERS Define metabolism: - answer the chemical processes that occur within a living organism in order to maintain life. What is the study of the bodies structure? - answer Anatomy What is the study of the bodies function? - answer Physiology Your ankle is ____ to your thigh? - answer Distal The elbow is ____ to the wrist? - answer Proximal If you were to get hurt in the popliteal area, where would the Dr. need to check? - answer Knee What plane divides the body into left and halves? - answer Sagittal plane A broken leg would be damage to what division of the body? - answer Appendicular Name the 2 major closed body cavities: - answer Dorsal (posterior) The main type of sweat gland plays a role in what body regulation? - answer Temperature What protein is found in our hair and nails? - answer Keratin What smooth muscle is associated with your hair? - answer Arrector pilli When someone gains weight, they gain inches due to accumulation of fat in which layer of the skin? - answer Hypodermis Which abdominal quadrant your appendix located in? - answer Right lower quadrant Which tissue type is found where there would be a lot of friction? - answer Stratified Squamous Epithelium A tissue with a large number of collagen fibers organized parallel to each other would most likely be found in? - answer Tendon A tissue that covers a surface, is one cell layer thick, and is composed of flat cells. - answer Simple Squamous Epithelium Fibrocartilage is found where? - answer Between vertebrae What is the function of melanin in the skin? - answer Protect the skin from ultraviolet light Is actually part of the fibrous layer of the eye: - answer Cornea/Sclera Layer of the eye that contains blood vessels: - answer Vascular tunic What do you call the area where the optic nerve leaves the eye? - answer Optic Disc Which layer of the eye is responsible for vision? - answer Retina In which order does light enter the eye through these structures: 1)Vitreous humor, 2)Aqueous humor, 3)Lens, 4)Cornea? - answer Cornea, Aqueous humor, Lens, Vitreous humor What type of movement are you exhibiting when you point your toe? - answer Plantarflexion When the sole of your foot is turned medially, what has occurred? - answer Inversion What are the most freely moving types of joints? - answer Ball and socket The proximal end of the radius and ulna for what type of joint? - answer Pivot What is the most common type of joint of the skull? - answer Suture Most of the bones of of our limbs are: long, short, irregular, or flat? - answer Long Give an example of an axial bone: - answer Sternum The shaft of a long bone is called the: - answer Diaphysis The structural unit of compact bone is: - answer Osteon What is the periosteum? - answer Is a membrane that covers the outer surface of all bones, except at the joints of long bones. Which part of the long bone are you studying if you are looking at the articular cartilage? - answer Epiphysis What is another name for the "growth plate" and when does it stop "growing"? - answer Epiphyseal plate and it depends with everyone. Describe yellow bone marrow: - answer Bone marrow that is yellow with fat; found at the ends of long bones in adults. List the cranial bones: - answer Ethmoid Bone, Frontal Bone, Occipital Bone, 2 Parietal Bones, Sphenoid Bone, 2 Temporal Bones. Is the mandible a cranial bone? - answer Yes What part of the bones of the hand would wear a ring? - answer Metacarpals List the parts of the appendicular skeleton: - answer Clavicle, scapula, humorous, radius, illium, ulna, ischium, carpals, metacarpals, phalanges, femur, patella, tibia, fibula, tarsals, metatarsals. (all the bones in the body) The greater trochanter is part of which bone? - answer Femur Each of the hip bones is made up of ____ separate bones? - answer 3- ilium, ischium, and pubis Group of vertebrae that articulate with the ribs: - answer The thoracic vertebrae. (T1-T12) Name the connective tissue that covers each myofiber: - answer Sarcolemma A sheet like extension of the epimysium is called? - answer Aponeurosis Thick filaments are found in the ____ of the sarcomere. - answer A band What is the functional unit of a muscle fiber? - answer Sarcomere In order to receive a signal to contract, each skeletal muscle must be served by? - answer A nerve Tissue that connects bone to bone is called? - answer Ligaments Tissue that connects bone to muscle is called? - answer Tendon What are the myosin bindings sites blocked by in a resting muscle cell? - answer ATP Calcium ions bind to ____ when present in the sarcoplasm. - answer Troponin What substances must bind to myosin heads in order for the heads Which criteria is used to name the pectoralis major muscle? - answer Location Which muscle is contracting when you when you eat ice? - answer Masseter The group of muscles on the front of the thigh: - answer The quadriceps femoris Myelin sheaths in the CNS are produced by the ______? - answer Oligodendrocytes Neuroglial cells that line the cavities of the brain are the______? - answer Ependymal cells During membrane repolarization, there is a decrease in the membrane permeability to what ion? - answer Sodium A membrane maintains is resting membrane potential mainly due to what? - answer The sodium- potassium pump The space between the presynaptic and postsynaptic membranes is called: - answer Synaptic cleft List the logical sequence of the 3 function of the nervous system: - answer Sensory input, integration, motor output Where are the Nodes and Ranvier found? - answer On myelinated axons The change in electrical potential associated with the passage of an impulse along the membrane of a muscle cell or nerve cell. - answer Action potential The central sulcus divides which 2 lobes of the cerebrum? - answer Frontal and Parietal lobes If you are looking at arbor vitae, which part of the brain are you examining? - answer Cerebellum Describe the function of Broca's area: - answer Is responsible for the Which nerve is your "funny bone"? - answer Ulnar List the "D's" of the sympathetic nervous system: - answer Digestion, Defecation, Diuresis List the "E's" of the sympathetic nervous system: - answer Emergency, Excitement, Embarrassment When is the parasympathetic nervous system more active? - answer When they are at rest and digesting food List the effects of the sympathetic nervous system: - answer Mobilizes the body's nervous system fight-or- flight response. It is, however, constantly active at a basic level to maintain homeostasis. Roman numeral 1 (I) is what cranial nerve? - answer Olfactory (Sensory Nerve) *Smell Roman numeral 2 (II) is what cranial nerve? - answer Optic (Sensory Nerve) *Vision Roman numeral 3 (III) is what cranial nerve? - answer Oculomotor (Motor Nerve) *Moves Eyes Roman numeral 4 (IV) is what cranial nerve? - answer Trochlear (Motor Nerve) *Moves eye Roman numeral 5 (V) is what cranial nerve? - answer Trigeminal (Mixed Nerve -3 Branches) 1.Opthalmic- Tears/Sensory 2. Maxillary- Upper teeth/Sensory 3. Mandibular- Chewing/Sensory & Motor Roman numeral 6 (VI) is what cranial nerve? - answer Abducens (Motor Nerve) *Moves eyes