Proscholar

Function of the Respiratory System correct answers 1. Gas Exchange 2. pH regulation of blood How does O2 enter the blood stream? correct answers It binds to Fe on Hemoglobin of erythrocytes How do we carry CO2 to the lungs correct answers In the form of bicarbonate HCO3- which is facilitated by carbonic anhydrase H2CO3 Functions of Carbonic Anhydrase correct answers 1. Regulate pH with H+ 2. Remove CO2 Which 4 parts make up the conducting zone? correct answers 1. Larynx (Epithelial...

Blood Flow Through the Heart correct answers Enters the vena cava>rt atrium>tricuspid valve>rt ventricle>pulmonary valve>pulmonary artery>lungs>pulmonary veins>lf atrium>bicuspid valve>lf ventricle>aortic valve> aorta Alveoli Sac in Lungs correct answers -single layer of epithelial cells Myocardium correct answers -layer of muscle around a chamber of the heart -cardiac muscle parietal pericardium correct answers basal lamina that attaches mesothelia ...

chromosomal sex correct answers determines sex and occurs when sperm fuses with egg (fertilization) XX or XY gonadal sex correct answers primary sex determination testes or ovaries dictated by genes phenotypic sex correct answers secondary sex determination everything aside from gonads internal reproductive tract external genitalia dictated by hormones how many chromosomes? correct answers 22 autosome pairs XY or XX as the 23rd sex chromosome pair meiosis correct answers onl...

When an immune response is initiated by T-Lymphocytes, what type of immune system is involved? correct answers Cellular adaptive immune system What are functions of interferons? correct answers Slow down the infection Reduce exocytosis Key to getting into the cell______. Key to escaping the cell _____. correct answers Hemagglutinin Neuraminidase Neutrophils are a type of ______ and function as part of the _____ immune system. correct answers Granulocyte Non-specific (innate) Provi...

deoxygenated blood is carried away from the heart through the: a. vena cava b. aorta c. pulmonary artery d. pulmonary vein e. coronary artery correct answers c. pulmonary artery cardiomyocytes receive oxygen from blood in the a. atria b. ventricles c. aorta d. myocardial capillaries e. all except d are correct correct answers d. myocardial capillaries in fish, oxygen enters the blood from water by crossing: a. gill epithelium b. capillary endothelium c. atrium d. ventricle ...

Match the terms: A. Input B. Conductile C. Output 1. Axon 2. Axon Terminal 3. Dendrite and Cell body correct answers A3, B1, C2 Input: dendrite and cell body conductile: axon output: axon terminal Protein Synthesis in a neuron occurs in the a. cell body b. axon c. dendrite d. terminal correct answers a. cell body The output region of the site is a .. a. ligand gated channel b. neurotransmitter release c. protein synthesis d. voltage gated Na+ channel correc...

parasympathetic; vagus nerve; cardiac ganglion; acetylcholine; postganglionic; acetylcholine; GPCR; conductile; SA correct answers In the _____ branch of the autonomic nervous system, neurons in the brain stem extend processes into the periphery in _____ and form synapses in the _____ where they release the neurotransmitter _____ which binds to the input region of the _____ neuron. This neuron releases ______ that binds to _____ receptors on _____ cardiomyocytes in the _____ node, which nor...

The Neuron Doctrine correct answers the neuron is the fundamental unit of the nervous system Law of Dynamic polarization correct answers Although the axon can conduct in both directions, in tissue there is a preferred direction for transmission from cell to cell. Central Nervous System correct answers composed of the brain and the spinal cord Peripheral Nervous System correct answers consisting of the nerves that connect the brain and spinal cord with the body's muscles and glands sens...

The three functions of the renal system are: correct answers Remove nitrogenous waste, regulate salt and water balance, regulate blood pH T/F: The glomerulus is a tuft of capillaries in the renal compartment and Bowman's capsule is part of the blood vascular compartment correct answers False T/F: Arterial blood from the renal artery goes to the capillaries in the renal cortex. correct answers True Water moves from Bowman's capsule into the glomerular capillaries because the: correct a...

Following the initial effects of Novichok, Yulia and Sergei fell into a coma. As they sat comatose on the park bench, you would expect cAMP levels in the Skripals' sinoatrial and atrioventricular cardiomyocytes to be _________ and levels of adenylyl cyclase activity to be __________ as compared to normal. a. low, low b. low, high c. high, low d. high, high correct answers a. low, low In organophosphate poisoning, atropine is commonly administered as an antidote because it competes with...