Intermediate filament Samenvattingen, Aantekeningen en Examens

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...

The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: - Correct answer-kidney A cell that is anchorage-dependent for growth will also exhibit contact inhibition. - Correct answer-true In your own multicellular body, cells with different functions have different DNA. - Correct answer-false The contractile vacuole of the paramecium is possibly an evolutionary precursor of the kidney. - Correct answer-true The paramec...

NSCA CSCS Terminologies (New 2023/ 2024 Update) Questions and Verified Answers | 100% Correct| Grade A QUESTION tropomyosin funs along the length of the actin filament in the groove of the double helix QUESTION acetylcholine Answer: diffuses across the neuromuscular junction, causing excitation of the sarcolemma QUESTION all or none principle Answer: once a sufficient amount of acetylcholine is released, an action potential is generated across the ...

USABO Latest Update with Verified Solutions Eukaryote An organism whose cells contain complex structures enclosed within membranes. The defining membrane bound structure thats sets them apart from prokaryotic cells is the nucleas or nuclear envelope within which the genetic material is carried. All species of large complex species are eukaryotes, including animals, plants and funghi. Euchromatin This shows as pale areas in the nucleas under electro magnification. It is a less densly...

USABO EXAM QUESTIONS AND ANSWERS Eukaryote - ANS An organism whose cells contain complex structures enclosed within membranes. The defining membrane bound structure that sets them apart from prokaryotic cells is the nucleus or nuclear envelope within which the genetic material is carried. All large complex species are eukaryotes, including animals, plants and fungi. Euchromatin - ANS This shows as pale areas in the nucleus under electro magnification. It is a less densely packed for...

What are intermediate filaments? CORRECT ANSWER Protein fibers that are wound together and is responsible for giving skin cells their scaffolding and rigidity Why are they called intermediate filaments? CORRECT ANSWER They are located in between the other two types of cytoskeletal elements (actin and microtubules) What characteristics do they endow cells with? CORRECT ANSWER Give cells a sturdy and unbendable shape Intermediate filaments are classified as part of the cells? CORRECT ANSW...

Eukaryote correct answersAn organism whose cells contain complex structures enclosed within membranes. The defining membrane bound structure thats sets them apart from prokaryotic cells is the nucleas or nuclear envelope within which the genetic material is carried. All species of large complex species are eukaryotes, including animals, plants and funghi. Euchromatin correct answersThis shows as pale areas in the nucleas under electro magnification. It is a less densly packed form of chromati...

USABO QUESTIONS CORRECTLY ANSWERED 2024. Eukaryote - ANSWER An organism whose cells contain complex structures enclosed within membranes. The defining membrane bound structure thats sets them apart from prokaryotic cells is the nucleas or nuclear envelope within which the genetic material is carried. All species of large complex species are eukaryotes, including animals, plants and funghi. Euchromatin - ANSWER This shows as pale areas in the nucleas under electro magnification. It is a less ...

After receiving ortho treatment, what is the most commonly used retainer? - Hawley Retainer When ortho bands and brackets are removed, what type of bur do you use? - Finishing bur Which cement gives off fluoride? - Glass ionomer What does a disclosing agent help detect? - Plaque What can be used to place an arch wire? - Weingart or Howe pliers What kind of tray is used for anterior teeth? A) Sectional B) Quadrant C) Full Arch D) Half Arch - A) Sectional After administering N2O and obta...

CMM 577 EXAM 2 2024 WITH 100% CORRECT ANSWERSWhat are the three different cytoskeletal elements? Describe them. - correct answer Actin: Responsible for cell protrusions Concentrated at the cell cortex Organize into bundles/networks Microtubules: Long, larger, Made of tubulin Give rise to cilia, mitotic spindles and interphase array Intermediate Filaments: Ropelike fibers made of IF proteins Mechanical strength and support for the entire cell and nuclear lamina Describe the classifi...

USMLE Neurology Exam Questions with Correct Answers A 24 year old male is evaluated for chronic headaches and visual changes. Intracranial calcified mass is seen on MRI. Gross insp shows cystic spaces w thick brownish fluid rich in cholesterol. The mass most likely shares a common origin w which: A. Choroid plexus B Pineal gland C. Pituitary gland D. Cerebellar vermis E. Retina - CORRECT ANSWER Pituitary gland. Calcified cystic mass in a young adult w no other risks is like...