Microfilament - Samenvattingen, Aantekeningen en Examens

Biology Questions and Answers with Certified Solutions Scientific question Questions that can be answered by using experiments and factual reasoning. Biology The study of living organisms and how they function. Scientific Method A method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses. Hypothesis 1st part of the scientific method experime...

What are some of the co-morbidities that diabetics may suffer from? -peripheral neuropathy -peripheral vascular insufficiency -chronic infections -poor wound healing -foot deformities How often should a diabetic patient look at their foot? Every day!!! Using a mirror to look at the bottom of the foot if necessary How often should a typical diabetic patient get a comprehensive foot exam? What should this include? Once a year —> includes: skin exam, musculoskeletal exa...

What are the three main components of the cytoskeleton and what are their main functions? - Answer Actin/microfilament: critical in muscle contraction, in microvili Microtubules: organized, extend out from nucleus (except neurons), form flagella Intermediate filaments: structural integrity What are the main similarities and differences between the three components of the cytoskeleton? - Answer Actin: small and flexible, dynamic, in every cell Microtubules: large and less flexible, dyna...

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...

Exam 1 - HCS 212 Study Guide with Complete Solutions Lipid bilayer, containing phospholipids, steroids, proteins, and carbohydrates - Ans:-Plasmalemma Isolation; protection; sensitivity; support; control of entrance/exit of materials - Ans:-Plasmalemma Fluid component of cytoplasm; may contain inclusions of insoluble materials - Ans:-Cytosol Distributes materials by diffusion; stores glycogen, pigments, and other materials - Ans:-Cytosol - Ans:-Plasmalemma - Ans:-Cytosol Proteins organiz...

In the cell membrane, the hydrophilic part of the phospholipid molecule. - Answer-both a and b Which of the following is not true of the rough endoplasmic reticulum? - Answer-It makes lipids and carbohydrates Which of the following is not a function of the integral membrane proteins? - Answer-All of the above are functions of the integral membrane proteins. The fundamental organizational unit of life is the - Answer-cell Which of the following does not describe a structure or function of t...

BIOS 1300 PreLab 3 Questions and Answers Rated A Centrosome Part of the cell that contains the centrioles and the centrosome matrix Function of the endocytic vesicle? Moves large particles, fluid, or molecules through plasma membrane and into cell What structure synthesizes protein for use inside the cell? Rough endoplasmic reticulum T/F: The nuclear envelope has a phospholipid bilayer True What structure regulates the passage of material between the cytoplasm and the nucleus? Cell membrane ...

Biological Science Freeman Chapter 7 Exam Questions and Answers 100% Solved actin filament - A long fiber, about 7 nm in diameter, composed of two intertwined strands of polymerized actin protein; one of the three types of cytoskeletal fibers. Involved in cell movement. Also called a microfilament. centriole - One of two small cylindrical structures found together within the centrosome near the nucleus of a eukaryotic cell (not found in plants). Consists of microtubule triplets and is s...

In the cell membrane, the hydrophilic part of the phospholipid molecule. - ANSWER-both a and b Which of the following is not true of the rough endoplasmic reticulum? - ANSWER-It makes lipids and carbohydrates Which of the following is not a function of the integral membrane proteins? - ANSWER-All of the above are functions of the integral membrane proteins. The fundamental organizational unit of life is the - ANSWER-cell Which of the following does not describe a structure or functio...

Meiosis lead to the production of ________. - Gametes Mitosis leads to the production of ________. - Somatic cells What are the functions of mitosis? - Growth, repair/replacement, and asexual reproduction in planaria. What is the G1 stage responsible for? - Cell growth, transcription/translation, duplication of organelles, and to prepare for DNA replication. What is the S phase of interphase responsible for? - DNA replication. It only occurs during this phase. What is the G2 phase of ...