Functional syncytium Study guides, Class notes & Summaries
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MCBM 3: Excitable Cells (Talbot)-JCN Exam Questions and Answers 100% Correct
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MCBM 3: Excitable Cells (Talbot)-JCN Exam Questions and Answers 100% CorrectMCBM 3: Excitable Cells (Talbot)-JCN Exam Questions and Answers 100% CorrectMCBM 3: Excitable Cells (Talbot)-JCN Exam Questions and Answers 100% CorrectMCBM 3: Excitable Cells (Talbot)-JCN Exam Questions and Answers 100% Correct 
Know which cell types are considered excitable and why. - ANSWER - Excitable cells are *capable of developing action potentials* because they *express voltage-gated cation channels* in specific ...
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EXSS 175 Exam 3 Questions with Correct Answers
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EXSS 175 Exam 3 Questions with Correct Answers 
 
The cardiovascular system consists of - Answer-the heart, vessels, blood, and the circulation 
 
Peripheral circulation - Answer-blood supply for the extremities 
 
Cerebral circulation - Answer-blood supply for the brain 
 
Coronary circulation - Answer-blood supply to the heart muscle 
 
Main function of the heart - Answer-to move the blood through the vessels by contraction of muscle 
 
The heart pumps over	million gallons of blood per year - ...
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Cardiac Physiology
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Pacemaker cells 
Cells that can initiate depolarization on their own 
Automaticity 
Ability of pacemaker cells to initiate depolarization 
SA node 
Location of pacemaker cells in a normal heart; 70-100 action potentials per minute at 
rest 
Conduction system 
Pathway of electrical conduction in the heart 
AV node 
Slows impulse conduction to allow for completion of atrial contraction; 40-60 action 
potentials per minute if SA node fails 
Purkinje fibers 
Rapid conduction pathway in the ventricle...
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BIO 169 Exam 2 - The Cardiovascular System Question with 100 % correct answers | Verified | updated
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____ are the smallest blood vessels. - Capillaries 
____ is the amount of blood pumped out of each ventricle in one minute. - stroke volume 
____ is the force per unit area exerted on he wall of a blood vessel by its contained blood. - Blood 
pressure 
____ is the internal resistance to flow, and is related to the thickness of blood. - Blood viscosity 
____ refers to the relaxation phase of heart activity. - Diastolic 
____ transport blood away from the heart. - Arteries 
Because of ____, the my...
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Biology 235 Physiology - Exam #2 Questions With Verified Answers
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Biology 235 Physiology - Exam #2 Questions 
With Verified Answers 
What are the three types of muscle tissue? - answer1) Skeletal muscle 
2) Cardiac muscle 
3) Smooth muscle 
What are the characteristics of skeletal muscle? - answer- Long, cylindrical cells 
- Multinucleate 
- Striated with numerous fine bands 
- Voluntary 
- Neurogenic, it requires a nerve to stimulate it 
What are the characteristics of smooth muscle? - answer- Spindle shapes 
- Flat and unstriated 
- Single nucleus 
- Involun...
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BPK 142 - Circulatory Questions With Complete Correct Solutions
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What are the functions of the circulatory system? - ️️transport essential materials , collect waste materials 
 
The circulatory system is divided into? - ️️Pulmonary circuit - blood vessels going to and from the lungs 
 
Systemic circuit - blood vessels going to and from the rest of the tissues of the body. Much higher pressure than the pulmonary circuit 
 
Describe the anatomy of the heart - ️️Contain the Atria, Ventricles, Septum dividing left and right sides, thick walled left ve...
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Electrical Activity of the Heart fully solved 2023
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Electrical Activity of the HeartWhat is an action potential? - correct answer Rapid change in the transmembrane potential followed by a return to the resting membrane potential 
 
When do changes in transmembrane potential occur? - correct answer During changes in the permeability of the cell membrane to intracellular and extracellular ions 
 
Is the duration of APs in cardiac cells shorter or longer than in nerves cells or skeletal/smooth muscle? - correct answer Much longer 
 
What is the effe...
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CARDIAC - Test Bank Questions and Answers 2023
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Chapter 11 - 
 
Which of the following structures is the primary pacemaker of the heart? 
a. 
Ventricular tissue 
c. 
Sinoatrial node 
b. 
Atrioventricular node 
d. 
Purkinje fibers - ANS: C 
With an intrinsic rate of 60 to 100 beats/min, the sinoatrial node is the primary pacemaker in a healthy heart. The atrioventricular node beats 40 to 60 beats/min. Ventricular tissue must have an electrical impulse to contract. Purkinje fibers beat 15 to 40 beats/min 
 
3. Why do many patients with very hi...
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Test Bank for Cognitive Neuroscience, The Biology of the Mind 5th Edition by Gazzaniga
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1.	What term was coined by Thomas Willis as a consequence of the case of Anne Green? 
a.	psychopathology 
b.	cognition 
c.	neurology 
d.	psychosis 
ANS: C	DIF:	Easy	REF: 1.1 A Historical Perspective OBJ: 1.1	MSC: Remembering 
 
2.	Aside from saving Anne Green’s life, Thomas Willis and Christopher Wren also 
a.	created very accurate drawings of the brain. 
b.	came up with the names of a number of brain structures. 
c.	took the first steps that led to cognitive neuroscience. 
d.	All of the ans...
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Chapter 9 Hole's Human Anatomy & Physiology 9th edition David Shier, Ricki Lewis, Jackie Butler,2024 Test Bank for Chapter 9 Muscular System complete (multiple choice, true or false and case studies)
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Chapter 9 Hole's Human Anatomy & Physiology 9th edition David Shier, Ricki Lewis, Jackie Butler,2024 Test Bank for Chapter 9 Muscular System complete (multiple choice, true or false and case studies) 
 
 	________________________________________ 
Muscular System 
 
 
Multiple Choice Quiz 
Please answer all questions 
 
 
1	 	 
Which of the following types of muscle are found in the stomach or blood vessels? 
	 	A) 	cardiac 
	 	B) 	skeletal 
	 	C) 	visceral 
	 	D) 	striated 
 
 
2	 	 
A lar...
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