BIO 117 HONDROS Study guides, Class notes & Summaries

Hondros Bio 117 Lecture 9 Ch. 12 and 13somatic nervous system - correct answer Voluntary, only skeletal muscle autonomic nervous system - correct answer Involuntary, cardiac muscle, smooth muscle, glands, endocrine and exocrine glands Sympathetic - correct answer fight or flight Parasympathetic - correct answer rest and digest motor (efferent) neurons - correct answer Somatic: 1 motor neuron Autonomic: preganglionic, postganglionic Neurotransmitters Parasympathetic - correc...

Hondros Bio 117 Lecture 10 Ch. 16 and 17The heart is found in the _____________ cavity, specifically contained inside the mediastinum - correct answer Thoracic Where is the heart positioned where? - correct answer In between both lunge and slightly to the left of the midline The base of the heart is located where? - correct answer The 2nd rib The apex of the heart is located where? - correct answer 5th intercostal space Endocardium - correct answer "Inside layer" Myocardium...

Hondros Bio 117 Lecture 11 Ch. 18arteries and arterioles are blood vessels that carry blood..... - correct answer away from the heart in order of size (from largest to smallest) - correct answer aorta arteries arterioles Arteries: These contain __________ muscle in their walls; which we can dilate or constrict to alter blood pressure - correct answer smooth Capillaries - correct answer these are the most numerous and the smallest blood vessels in the body. only one blood cell can...

Hondros Bio 117 Lecture 13 Ch. 24 The kidneys are the main organs pertaining to the urinary system. Responsible for... - correct answer Excreting waste products from our body Urea "broken down protein" Uric acid "broken down nucleic acids" Ammonia creatine Which hormone acts on the kidney and tells them to retain water? - correct answer ADH Which hormone acts on the kidney and tells them to retain sodium? - correct answer aldosterone Hormones made by the kidney? - correct a...

Hondros BIO 117 Urinary SystemExcretion - correct answer Nitrogenous waste materials removed into the urine: a. Urea b. Uric Acid c. Ammonia d. Creatinine Kidneys Regulate - correct answer a. Water- Electrolyte balance b. Blood Pressure c. Blood pH (acid base balance) Erythropoiesis - correct answer Production of Red Blood Cells Erythropoietin - correct answer Hormone produced by the kidneys that stimulates Erythropoiesis. Regulated by O2 concentration Adrenal Gland - corre...

Hondros Bio 117Ionic Bond - correct answer caused by a transfer of electrons between atoms Covalent bond - correct answer shares electrons of interacting atoms Electrolyte - correct answer substances forms ions when it is dissolved in water Compound - correct answer a substance that contain molecules form by two or more difference atoms catalysts - correct answer chemical substances speed up rate of chemical reaction enzymes - correct answer proteins that serve as catalyst ...

Hondros Bio117 Exam 1 Standard Anatomical Position Facing observer, upright, palm supine Supine Facing up (when laying on back) or palm facing anterior Brainpower Read More Prone facing down (laying on belly) or palm facing posterior Anterior (Ventral) Front of body Posterior (Dorsal) Back of body Superior Towards the head Inferior Towards feet Lateral Away from the midline of the body Medial Closer to the midline of the body Proximal C...

Hondros Bio117 Exam 1Standard Anatomical Position - correct answer Facing observer, upright, palm supine Supine - correct answer Facing up (when laying on back) or palm facing anterior Prone - correct answer facing down (laying on belly) or palm facing posterior Anterior (Ventral) - correct answer Front of body Posterior (Dorsal) - correct answer Back of body Superior - correct answer Towards the head Inferior - correct answer Towards feet Lateral - correct answer Aw...

Hondros Nursing School Bio 117 Exam 2Eustachian tube - correct answer connects the middle ear with the nasopharynx and allows passage of air Auditory Tube Cervical Verterbrae (C1-C7) - correct answer Sensation thoracic vertebrae - correct answer T1-T12 Where the ribs connect lumbar vertebrae - correct answer L1-L5 lower limb nerves Sacrum - correct answer 5 fused vertebrae Coccyx - correct answer four vertebrae fused together to form the tailbone Sternum regions - ...

hondros pn bio 117 exam 3ischemia - correct answer lack of blood supply angina - correct answer chest pain myocardial infarction - correct answer heart attack heart valves - correct answer prevent back flow of blood types of heart valves - correct answer atrioventricular and semilunar atrioventricular valves - correct answer between atria and ventricles semilunar valves - correct answer between ventricles and arteries s1 sounds - lubb - correct answer AV valve closin...