Human Biology Final Project by Tara Gabriel https://padlet.com/tgabriel2/b4n1rtumswir en-us 2017-12-12 16:20:32 UTC 2024-12-08 23:21:50 UTC hello@padlet.com Step 1 tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215505823 Make sure the plugs and the battery are in the right place. ]]> 2017-12-12 16:49:14 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215505823 Step 2 tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215506877 Take a harvested cockroach leg and pin it to the cork board. Then turn the equipment on. A bright light should turn on.]]> 2017-12-12 16:51:15 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215506877 Step 3 tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215507786 Plug in the cord into both the laptop and the backyard brains equipment.]]> 2017-12-12 16:53:01 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215507786 Step 4 tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215516968 Record.]]> 2017-12-12 17:11:07 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215516968 Step 5 tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215517579 Find an exact location where an action potential is made and take a screenshot. ]]> 2017-12-12 17:12:19 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215517579 Definition tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215585475 Homeostasis is a constant cycle of maintaining boundaries within the body. It is the body's ability to maintain relatively stable internal conditions even though the outside world changes continuously. ]]> 2017-12-12 19:29:50 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215585475 Connection to the Cockroach Model Experiment tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215585888 The Cockroach maintains homeostasis by growing a new leg. Homeostasis is how the body reactions after a change: if one or more of the cockroaches legs become detached, they are able to quickly grow another leg.]]> 2017-12-12 19:30:46 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215585888 How homeostasis is maintained in cockroaches tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215586205 Both humans and cockroaches have the same 3 components of a feedback system.
1) Receptor
2) Control center
3) Effector]]> 2017-12-12 19:31:32 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215586205 Smallest to Largest tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215587070 Atom: chemical element
Molecule: a group of atoms bonded together
Cell: smallest form of life that can be replicated 
Tissue: a group of similar cells with a common function 
Organ: 2 or more tissues with a specific function
Organ System: related organs that have a common function
Organism: the living subject ]]> 2017-12-12 19:33:41 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215587070 Terms and definitions tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215588504 Distal: below on a limb
Proximal: above on a limb
Posterior: the back
Anterior: the front
Superior: above the body
Inferior: below the body
Lateral: toward the sides
Medial: towards the middle
Intermediate: in between
Deep (internal): closer to the inner body (skeletal)
Superficial (external): toward the outer layer of skin
]]> 2017-12-12 19:37:06 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215588504 Anatomical Position terms on a Cockroach tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215588729 2017-12-12 19:37:36 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215588729 Relation to the cockroach tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215867397 2017-12-13 16:31:45 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215867397 Atom tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215872665 Cockroaches have sodium and potassium ions that move around and create chemical reactions. ]]> 2017-12-13 16:42:24 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215872665 Molecule tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215873312 Cockroaches send off neurotransmitters like humans. ]]> 2017-12-13 16:43:37 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215873312 Cell tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215875049 A neuron cell sends messages around the body by connecting one neuron cell to another. ]]> 2017-12-13 16:46:45 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215875049 Tissue tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/215880909 Out of the 4 tissue types, muscle tissue and nervous tissue become activated when a stimulus occurs.]]> 2017-12-13 16:58:09 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/215880909 Organ tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216217654 The organ that is affected by action potentials is the leg in the cockroach experiment. There are more than two tissues that move the leg. ]]> 2017-12-14 16:18:33 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216217654 Organ System tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216219425 The nervous system is involved in the creation of action potentials, both in humans and cockroaches. ]]> 2017-12-14 16:22:23 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216219425 Organism tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216219478 The cockroach is the organism that we experimented on. ]]> 2017-12-14 16:22:30 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216219478 What is Principle of Complementarity? tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216542586 "Function always follows structure."
What a structure can do depends on its form. 
Anatomy: the structure of body parts
Physiology: the function of the body part and how they do it
]]> 2017-12-15 16:31:28 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216542586 Why can we use a Cockroach to study human anatomy? tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216546152 Cockroaches and humans have much more in common then you might think. Cockroaches, like humans, have: ions, tissues, a brain, cells (although they have white blood cells, but don't need red blood because they don't need to carry oxygen), and a nervous system/nerves that have the ability to create action potentials. ]]> 2017-12-15 16:39:47 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216546152 tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216622481 2017-12-15 20:19:46 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216622481 tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216622546 2017-12-15 20:20:04 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216622546 tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216622594 2017-12-15 20:20:19 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216622594 tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216622667 2017-12-15 20:20:39 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216622667 Receptor tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216651059 Definition: It is the sensor that responds to the changes (stimulus).
- The cockroach feels the leg being amputated and the signal rushes up the nervous system.]]> 2017-12-16 02:28:04 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216651059 Control center tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216651071 Definition: The brain/nervous system sets range of values and evaluates the inputs and outputs.
- The signal gets sent through the nerves system and to the cockroach's brain.]]> 2017-12-16 02:28:41 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216651071 Effector tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216651098 Definition: It addresses the problem; receives output from the control center and produces a response.
- The signal runs back down the nervous system to signal the muscle to move/grow. ]]> 2017-12-16 02:29:31 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216651098 The Endless Cycle tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216651835 2017-12-16 02:53:52 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216651835 Backyard Brains Experiment tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/216653654 The objective of the experiment was to see if an amputated cockroach leg could still send action potentials. Look at the procedure to see how the experiment was done and the results that were found!]]> 2017-12-16 04:07:54 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/216653654 Atom tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/217008767 When a signal is sent, potassium and sodium ions are able to move around and switch from inside and outside the cell. They have a certain pump and are small enough to move across. However, proteins (A-) are still inside the cell because they are too big to move. ]]> 2017-12-18 16:28:08 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/217008767 Molecule tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/217012298 Neurotransmitters are the only type of molecule that can bind and then open ligand chemical channels at the next receiving cell. The small shape and the binding ability allows the neurotransmitter to open the ligand chemical channel. ]]> 2017-12-18 16:36:19 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/217012298 Cell tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/217016452 The structure of the neuron cell has dendrites that receive stimuli, a cell body, a nucleus, an axon, and an axon terminal. The form of a neuron cell helps move the signal quickly through the axon and into the next receiving cell. ]]> 2017-12-18 16:47:09 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/217016452 Tissue tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/217035148 Nervous tissue is made up of multiple nerve cells or neuron cells that function to send signals across the body. ]]> 2017-12-18 17:35:20 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/217035148 Organ tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/217035372 A leg muscle has multiple tissues that work together to help move a specific organ, or in the experiment, help grow back the leg after the amputation. The function of the leg muscle, or muscles in general, is movement. In this diagram the muscle would be right above where the amputation occurred. ]]> 2017-12-18 17:35:48 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/217035372 Organ System tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/217035399 The nervous system is spread throughout the body so if their is a stimulus on any part of the body, your body can react to that stimulus.]]> 2017-12-18 17:35:52 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/217035399 Organism tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/217035430 A living subject that contains a heart, brain and has a form of a muscular system and a nervous system, makes up an organism. The function of an organism is being able to carry out multiple functions within all the lower levels in the level of anatomy hierarchy.   ]]> 2017-12-18 17:35:59 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/217035430 Structure Function Levels of Anatomy Hierarchy tgabriel2 https://padlet.com/tgabriel2/b4n1rtumswir/wish/217114222 Highlighted = Structure
Bolded = Function]]> 2017-12-18 22:07:50 UTC https://padlet.com/tgabriel2/b4n1rtumswir/wish/217114222