HUBS1403 Lecture Notes - Lecture 1: Disaccharide, Covalent Bond, Monosaccharide

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purplekoala395

28 Jun 2018

School

University of Newcastle

Department

Human Biosciences

Course

HUBS1403

Professor

karen mate

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Lecture 1 – Introduction to Physiological Systems & Homeostasis

List the levels of organization of living organisms.

Put the following terms in order from lowest complexity to highest complexity.

Organ Organ System Atom Organelle Molecule Cell Tissue Organism

Complete definitions for the above terms.

Recognise the 11 human body systems, and know the general function of each.

List the 11 human body systems below.

Complete definitions for the 11 human body systems, e.g. nervous, circulatory, etc.

Define homeostasis.

Complete a definition for homeostasis.

Understand the relationship between an organism’s internal and external environments.

Describe the journey that nutrients and waste products must take to travel from the external environment

to inside the cell.

Complete the table indicated HIGH or LOW concentration for ions inside the two fluid compartments.

Fluid

Sodium ions, Na+

Potassium ions, K+

Intracellular Fluid

Extracellular Fluid

Complete definitions for intracellular fluid and extracellular fluid.

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Lecture 1 – Introduction to Physiological Systems & Homeostasis

Describe the components of a feedback system.

Draw a diagram showing the main components of the feedback system and how they work to achieve

homeostasis.

Complete definitions for a feedback system, stimulus, receptor, control centre, effector and response.

Contrast the operation of negative and positive feedback systems.

Complete the following table comparing positive and negative feedback mechanisms.

Mechanism

Duration

(short or long term)

Response to the original effect

(reverses or amplifies)

Example 1

Example 2

Positive

Negative

Complete definitions for positive and negative feedback.

Understand the consequences of homeostatic failure.

What is the consequence of homeostatic failure?

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Lecture 2 – How is Matter Organised

List the four main chemical elements of the human body, and recognise lesser chemical elements

List the four main chemical elements in order of % of total body mass from highest to lowest.

List another four trace elements found in the body.

Complete a definition for an element.

Describe the structures of atoms, isotopes, ions, molecules, free radicals and compounds

Draw a simple diagram of an atom and name the three subatomic particles and their location.

Complete the following table regarding subatomic particles.

Subatomic particle

Location

(nucleus or orbital)

Mass

(1 or 0)

Charge

(positive or negative)

Proton

Neutron

Electron

Complete definitions for proton, neutron and electron.

How does the atomic number, mass number and atomic mass differ between isotopes?

Complete definitions for atomic number, mass number, atomic mass and isotope.

Complete the following table concerning ions.

Ion

Gain/lose electrons?

Electron donor/acceptor?

Positive/Negative?

Example

Cation

Anion

Complete a definition for an ion.

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Document Summary

List the levels of organization of living organisms. Put the following terms in order from lowest complexity to highest complexity. Organ organ system atom organelle molecule cell tissue organism. Recognise the 11 human body systems, and know the general function of each. D complete definitions for the 11 human body systems, e. g. nervous, circulatory, etc. Understand the relationship between an organism"s internal and external environments. Describe the journey that nutrients and waste products must take to travel from the external environment to inside the cell. Complete the table indicated high or low concentration for ions inside the two fluid compartments. D complete definitions for intracellular fluid and extracellular fluid. Lecture 1 introduction to physiological systems & homeostasis. Draw a diagram showing the main components of the feedback system and how they work to achieve homeostasis. D complete definitions for a feedback system, stimulus, receptor, control centre, effector and response. Contrast the operation of negative and positive feedback systems.

Related Questions

It's a quiz for my life science class.

QUESTION 1

Organisms that have descended from the same initial group and have the ability to interbreed belong to the same

	A.	species.
	B.	family.
	C.	class.
	D.	genus.
	E.	order.

5 points

QUESTION 2

The simplest entity that exhibits all of the properties of life is called a(n)

	A.	molecule.
	B.	cell.
	C.	organism.
	D.	tissue.

5 points

QUESTION 3

In populations, adaptation usually arises through

	A.	responsiveness.
	B.	heredity.
	C.	metabolism.
	D.	natural selection.
	E.	development.

5 points

QUESTION 4

Scientists have found that ancient fossils

	A.	are less similar to present-day organisms than more recent fossils.
	B.	are just as similar to present-day organisms as more recent fossils.
	C.	are more similar to present-day organisms than more recent fossils.
	D.	are very similar to present-day organisms.
	E.	bear no resemblance to present-day organisms.

5 points

QUESTION 5

What is the term that describes the study of the relationship between living things and components of their environment?

	A.	herpetology
	B.	analogy
	C.	zoology
	D.	ecology
	E.	ichnology

5 points

QUESTION 6

Characteristics usually associated with life include all of the following except:

	A.	motility.
	B.	a high degree of organization.
	C.	lack of change from generation to generation.
	D.	reproduction.
	E.	responsiveness to stimuli.

5 points

QUESTION 7

The scientific name for the black-footed ferret is Mustela nigripes. The name Mustela indicates the _____________________ to which the organisms belongs.

	A.	phylum
	B.	class
	C.	family
	D.	species
	E.	genus

5 points

QUESTION 8

Which of the following is considered to be the most basic living unit?

	A.	organ system
	B.	molecule
	C.	organelle
	D.	cell
	E.	tissue

5 points

QUESTION 9

Which of the following concepts best describes the wide variety of dog species we observe, ranging from the domesticated golden retriever or the basset hound, to the wild dogs of Africa, to foxes?

	A.	preadaptation
	B.	special creation
	C.	inheritance of acquired characteristics.
	D.	taxonomy
	E.	evolution

5 points

QUESTION 10

If an ecologist is studying the cycling of carbon through a particular environment (which involes the movement of carbon through living things as well as through rock, air, and water), the scientist is studying at what level of ecology?

	A.	organismal
	B.	community
	C.	ecosystem
	D.	population
	E.	biosphere

5 points

QUESTION 11

Which list is organized from smallest to largest level of organization of life?

	A.	organisms, organ systems, organs, tissues, cells, organelles
	B.	organelles, cells, tissues, organs, organ systems, organisms
	C.	organelles, tissues, cells, organ systems, organs, organisms
	D.	tissues, cells, organelles, organs, organ systems, organisms
	E.	cells, tissues, organ systems, organelles, organs, organisms

5 points

QUESTION 12

When examining the hierarchy of life, which of the following terms is most inclusive?

	A.	biosphere
	B.	population
	C.	species
	D.	ecosystem

5 points

QUESTION 13

The units of inheritance are

	A.	evolutions.
	B.	heredities.
	C.	genes
	D.	twins.
	E.	metabolic activities.

5 points

QUESTION 14

Organisms that undergo asexual reproduction

	A.	require another organism to reproduce.
	B.	are usually very complex.
	C.	produce offspring that are different from each other.
	D.	do not require energy to reproduce.
	E.	produce offspring that are identical to each other and to the parent.

5 points

QUESTION 15

All the living organisms in a particular area at a particular time make up a

	A.	biosphere.
	B.	community.
	C.	biosystem.
	D.	population.
	E.	ecosystem.

5 points

QUESTION 16

The first step in the scientific method is to

	A.	identify a problem.
	B.	predict the results of an experiment.
	C.	propose a solution.
	D.	draw a conclusion.
	E.	perform an experiment.

5 points

QUESTION 17

Young multicelled organisms usually start out small, then grow in size, and increase in complexity. This process is called:

	A.	heredity.
	B.	metabolism.
	C.	development.
	D.	evolution.
	E.	heredity.

5 points

QUESTION 18

To maintain order within their cells and organs, all living things must

	A.	carry on metabolism.
	B.	reproduce.
	C.	constantly change.
	D.	be able to move.
	E.	extract energy from sunlight.

5 points

QUESTION 19

Which of the following includes Highest levels of hierarchy?

	A.	family
	B.	phylum
	C.	domain
	D.	kingdom
	E.	order

5 points

QUESTION 20

Fungi are classified into which domain?

	A.	Archaea
	B.	Eukarya
	C.	Bacteria
	D.	Fungi

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HUBS1403 Lecture Notes - Lecture 1: Disaccharide, Covalent Bond, Monosaccharide

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