Earthworm lab Study guides, Class notes & Summaries

BIOL 1232K Earthworm Lab Report - Columbus State University

Practical 2: Lab 7 Earthworm Action Potential Exam 2024 significance of an earthworm being an invertebrate -Answer-does not have myelinated neurons nerve conduction velocity is increased by axon diameter do earthworms have a dorsal or ventral nerve cord -Answer-ventral whereas we have a dorsal what anatomical feature enable continuous recording of electrical activity in the earthworm -Answer-electrical connections between fibers 2 lateral giant fibers -Answer-receive their input mainly f...

Practical 2: Lab 7 Earthworm Action Potential Exam 2024 significance of an earthworm being an invertebrate -Answer-does not have myelinated neurons nerve conduction velocity is increased by axon diameter do earthworms have a dorsal or ventral nerve cord -Answer-ventral whereas we have a dorsal what anatomical feature enable continuous recording of electrical activity in the earthworm -Answer-electrical connections between fibers 2 lateral giant fibers -Answer-receive their input mainly f...

A student focuses sunlight to a point with a thin converging (convex) lens. Which of these direct measurements can the student make as a result of this experiment? A) The approximate focal length of the lens. B) The approximate wavelength of the light used. C) The approximate speed of light. D) The approximate index of refraction of the lens material. A) Approximate focal length of lens The bending of a wave around an obstacle is known as A. diffraction. B. deflection. C. refraction....

DAT Biology (ALL Practice Exam Questions) with Certified Solutions An organism is found during a biopsy of lung tissue. It is determined to belong to the genus Streptococcus and is known to cause tuberculosis. What type of organism is this? Bacteria A botanist has discovered a new plant and notes that it is predominantly found in its gametophyte form. Which category does this plant most likely belong to? Bryophyte In the fetal circulatory system, the ductus venosus allows blood to bypass? Liv...

NLN PAX PREP Science Spring 2023 with complete top solutions Which of these structures of the male reproductive system carries sperm cells from the testes to the lower part of the abdomen?Correct answer - Vas deferens A method for determining the blood alcohol content of a subject is toCorrect answer - Use a Breathalyzer A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath containsCorrect answer - carbon diox...

NLN Pax Science practice tests 161 Questions with Answers 2023 A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains: - CORRECT ANSWER carbon dioxide A person who was in an auto accident has formed a blood clot at the site of the injury. One event that can lead to formation of a blood clot is that: - CORRECT ANSWER ruptured platelets release thromboplastin A student focuses sunlight to a point with a th...

External carotid - superior thyroid 46 year old woman - 2 month history of fatigue and muscle weakness - 10 year history of hypertension - treated with thiazide diurectics - measured hypokalemia, hypotension and decreased BP- brisk reflexes. Likely cause? -Answer= Adverse Drug Effect b. Treated with a thiazide diuretic for HTN with measured hypokalemia, hypotension and decreased Hg 55- year old man - nice to nurses - mean to youngest child- Which is the most likely explanation of patient...

PAX Science NLN Exam 270 Questions with Answers 2023 A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains A.) carbon dioxide. B.) hydrogen. C.) oxygen. D.) nitrogen. - CORRECT ANSWER answer: carbon dioxide. A physician measures the pulse and blood pressure (BP) of all patients on a routine basis. Which of these measurements show the normal BP values for a resting adult patient? A.) 125/95 mm Hg B...

smallest unit that has all of the characteristics of life - ANSWER-cell nutrient molecules are used to build cellular structures or for energy. this best represents which characteristic of life? - ANSWER-living things acquire materials and energy from the environment organs are composed of tissues, which are composed of cells. this is an example of which characteristic of life? - ANSWER-living things have levels of hierarchical organization which statement concerning reproduction is fal...