Neuromuscular junctions - Study guides, Revision notes & Summaries

Bio 264 Exam 3 Questions and Answers Already Passed What structure runs from Z line to Z line? Sarcomere The movement of the troponin-tropomyosin complex requires _______ Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ G- actin. A myofilament is the _________. Protein strand composed of actin or myosin T tubules ________. Conduct action potentials deep into the muscle cell A drug that interferes with the active transport of calci...

BIOL 101 Quiz Your Body at Work- Liberty Lynchburg Question 1 3.2 / 3.2 pts Vaccination works because it gives your immune system the cells it needs to fight a pathogen with. our immune system remembers the same foreign entity if we are re-infected with it. it inserts specific antibodies against a foreign entity into our bloodstream. viruses are cleared from the human lymphatic system very slowly. the added foreign cell parts are no longer seen as foreign anymore. IncorrectQuestion 2 ...

PSYC 270 Final Exam | Complete Solutions (Verified) In a biopsychology experiment, there is only one systematic difference between the experimental conditions. this difference is manipulated by the experimenter and is called the: a) between-subject variable b) confounded variable c) within-subject variable d) dependent variable e) independent variable Which of the following is an example of a species-specific behaviour? a) detect and interpret sensory signals b) playing the guitar c) feed, dri...

what are the major muscles and muscle groups? Where are they located Answer upper body: abdominal, pectoral, trapezius, latissimus dorsi, erector spinae, biceps, and triceps lower body: quadriceps, hamstrings, gastrocnemius, gluteus, soleus describe muscle organization from smallest to largest functional unit. Identify the components of the contractile unit. Answer the sarcoplasm is the cytoplasm of the muscle fiber hundreds of myofibrils dominate sarcoplasm. molecular level: actin ...

This is a bundle of axons found in the peripheral nervous system. The Nerves This part of the autonomic system increases digestion. Para -sympathetic This part of the autonomic system accelerates the heartbeat& increases breath rate. Sympathetic The dorsal root of a nerve contains what type of neurons? Sensory- Afferent This part of a neuron conducts nerve impulses towards the cell body. Dendrites An efferent neuron carries information. From the central to the peripheral nervous system ...

BIOL 3240 Exam 2 | Complete Solutions (Verified) The process whereby a neuron communicates with another cell, which can be another neuron or a muscle cell Synaptic transmission Who was the first person to coin the term "synapse?" Charles Sherrington The region between pre and post synaptic cells zone of apposition (chemical/electrical) synapses are used to generate rapid and stereotyped depolarizing signals Electrical (chemical/electrical) synapses are capable of variable signaling, mediat...

1. Which of the following tissues is always avascular? A) connective tissue D) epithelial tissue B) muscle tissue E) nervous tissue C) skeletal tissue Ans:  D Difficulty:  Medium 2. A scientist who examines tissue changes that might indicate disease is called a A) histologist. D) epidemologist B) radiologist. E) endocrinologist. C) pathologist. Ans:  C Difficulty:  Easy 3. The tissue lining body cavities is A) epithelial tissue. D) m...

NASM Personal Training Certification Exam Questions And Answers Latest 2023/2024 (Graded). Muscle imbalances - correct answers alteration of muscle length surrounding a joint Obesity - correct answers The condition of being considerably overweight, and refers to a person with a body mass index of 30 or greater, or who is at least 30 pounds over his or her recommended weight What is the BMI of a typical obese individual? - correct answers 30 or greater Refers to a person with a body mass i...

HUBS 191 Nervous System Latest Update 100% Solved Resting membrane potential -70mV Open Voltage gated ion channels are ? at -60mV Inactive Voltage gated ion channels are ? at+30mV Na+ Extracellular fluid as a high ? concentration and is therefore positive in comparison to the ICF K+ Intercellular fluid has a high ? concentration and is therefore slightly negative in comparison to the ECF Depolarisation The change from a negative resting potential to a positive action poten...

CSCS Exam Scientific foundations topics Questions & Answers 100% CorrectCSCS Exam Scientific foundations topics Questions & Answers 100% CorrectCSCS Exam Scientific foundations topics Questions & Answers 100% CorrectCSCS Exam Scientific foundations topics Questions & Answers 100% Correctwhat are the major muscles and muscle groups? Where are they located - ANSWERupper body: abdominal, pectoral, trapezius, latissimus dorsi, erector spinae, biceps, and triceps lower body: quadriceps, hamstrings...