The Biology Classroom

Mr. Pletsch

Category: Biology 12

Urinary System Part 3: Regulation of Urine Formation

Requirements of the body and conditions under which the body works is not constant. Therefore, the functioning of the urinary…

Urinary System Part 2: Urine Formation

Please take notes on urine formation as homework (May 14th). You will be allowed to use these notes and the…

Nervous System Review

Review and Practice for May 14th test: “Impulse: Designing a step-by-step diagram (This should take the place of written questions…

Nervous System Part 3: Peripheral Nervous System/Endocrine Control

Review from last class: Regulation of Synaptic Transmission: The body will react to biochemical pathways (i.e. acetylcholine/dopamine) being consistently stimulated…

The Nervous System: Part 2 – Neurons

Exploring the lobes of cerebrum: Phineas Gage – A railroad construction foreman that had an accident leading to extreme brain…

The Nervous System: Part 1 – Intro and the CNS

Function and Purpose of the Nervous System: The nervous systems role is to take input (usually in the form of…

The Respiratory System Part 2: Regulation of Breathing and Gas Exchange

3. Regulation of Breathing Carbon Dioxide and Hydrogen Ions (H+) in the blood control breathing rate. CO2 will build up…

The Respiratory System Part 1: Structures and Mechanisms of Breathing

Respiration – Defined 1. Structures of the Respiratory System Nasal Cavity – The nasal cavity is the inside of your…

Circulatory System Part 4: Vessels, Capillary Fluid Exchange, Lymphatic System

Rather than me going through the notes and boring you, today you will be using this website to go over…

Circulatory System Part 3: Blood Pressure

Blood pressure is defined as the force of the blood on the walls of the arteries. The ventricles can hold…

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