You can choose one or more than one option About human skeletal muscle contraction, what are the correct statements?PHYSIOLOGY basi:. A muscle fiber is made by the parallel apposition of sarcomers. Generation of force relies on the formation of cross-bridges between actin and myosin filaments. In the process of contraction, adenosine triphosphate (ATP) is required both to drive the actin-myosin association-dissociation cycle and to recycle calcium back to the endoplasmic reticulum. Each muscle fiber is innervated by one neuron only tubules are plasma membrane imaginations of the sarcolemma that allow excitation-contraction coupling Arginase is an enzyme that : BIOCHEMISTRY advanced is expressed in the cytoplasm of hepatocytes shows two isoenzymes in mammals. found in the liver and other tissues catalyzes the formation of urea and ornithine from arginine. induces hyperammonemia when it is overexpressed is inhibited by basic amino acids such as lysine and ornithine. Prions are MICROBIO-VIROLOGY basic bacterial proteins. destroyed by heat from 50` C (or 122T) misfolded infectious proteins aggregated without nucleic acids aggregated by covalent bonds in the blood the causal agent of poliomyelitis About neuronal excitability, what are the correct statements?PHYSIOLOGY basic Neurons communicate via action potential and synapses The action potential is characterized by the rapid inversion of the membrane potential from negative to positive values Synaptic vesicles contain neurotransmitters that are secreted in a calcium-dependent process Ligand-gated neurotransmitter receptors are membrane protein ion channels Voltage-gated potassium channels are responsible for the depolarization phase of the action potential The antibody region that bind the antigen region with a high affinity is called:IMMUNOLOGY basic complementary determining region (CDR)hinge region heavy chain hypervariable region of the variable domain epitope Viruses:MICROBIO-VIROLOGY basic can be produced inside the cytosol. can be pathogenic infectious agents is a specific type of living cells are made of lipids and proteins without carbohydrates and nucleic acids belong to Prokaryotes Gap junctions in animal cells permit:CELL BIOLOGY advanced Adjacent cells to adhere strongly to each other Adjacent cells to communicate. Adjacent cells to form a water-tight (occlusive) barrier between their membranes. Second messengers produced in one cell to rapidly diffuse into and stimulate events in surrounding cells. The rapid exchange of proteins such as histones between adjacent cells The viral infection process can be: MICROBIO-VIROLOGY advanced dependent on the cell type. linked to membrane fusion linked to an endocytosis process independent of host cell metabolism dependent on the host cell cycle

Actins are the functional unit of muscles. The movement of muscles and their actions are based on…

Answered: You can choose one or more than one…

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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You can choose one or more than one option

About human skeletal muscle contraction, what are the correct statements?

PHYSIOLOGY basi:.

A muscle fiber is made by the parallel apposition of sarcomers.
Generation of force relies on the formation of cross-bridges between actin and myosin filaments.
In the process of contraction, adenosine triphosphate (ATP) is required both to drive the actin-myosin association-dissociation cycle and to recycle calcium back to the endoplasmic reticulum.
Each muscle fiber is innervated by one neuron only
tubules are plasma membrane imaginations of the sarcolemma that allow excitation-contraction coupling

Arginase is an enzyme that :

BIOCHEMISTRY advanced

Prions are

MICROBIO-VIROLOGY basic

About neuronal excitability, what are the correct statements?

PHYSIOLOGY basic

Neurons communicate via action potential and synapses
The action potential is characterized by the rapid inversion of the membrane potential from negative to positive values
Synaptic vesicles contain neurotransmitters that are secreted in a calcium-dependent process
Ligand-gated neurotransmitter receptors are membrane protein ion channels
Voltage-gated potassium channels are responsible for the depolarization phase of the action potential

The antibody region that bind the antigen region with a high affinity is called:

IMMUNOLOGY basic

Viruses:

MICROBIO-VIROLOGY basic

Gap junctions in animal cells permit:

CELL BIOLOGY advanced

Adjacent cells to adhere strongly to each other
Adjacent cells to communicate.
Adjacent cells to form a water-tight (occlusive) barrier between their membranes.
Second messengers produced in one cell to rapidly diffuse into and stimulate events in surrounding cells.
The rapid exchange of proteins such as histones between adjacent cells

The viral infection process can be:

MICROBIO-VIROLOGY advanced

dependent on the cell type.