Athabasca University (AU ) • Biology
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Courses Biology at Athabasca University (AU )
Notes available for the following courses of Biology at Athabasca University (AU )
Latest notes & summaries Athabasca University (AU ) • Biology
BIO 235 Midterm Exam 2022 – Questions and Answers. Anatomy – the science of body structures and the relationship among them 
Physiology – The science of body functions – how body parts work 
Dissection – careful cutting apart of body structures to study their relationships 
Levels of Structural Organization: 
Chemical (letters of alphabet) 
– most basic level that includes atoms and molecules 
atoms → smallest units of matter that participate in chemical reactions 
molecules → tw...
BIO 235 Midterm 1 2022 – Questions and Answers. Anatomy – the science of body structures and the relationship among them 
Physiology – The science of body functions – how body parts work 
Dissection – careful cutting apart of body structures to study their relationships 
Levels of Structural Organization: 
Chemical (letters of alphabet) 
– most basic level that includes atoms and molecules 
atoms → smallest units of matter that participate in chemical reactions 
molecules → two+ ...
BIO 235 Midterm 1 2022 – Questions and Answers. Anatomy – the science of body structures and the relationship among them 
Physiology – The science of body functions – how body parts work 
Dissection – careful cutting apart of body structures to study their relationships 
Levels of Structural Organization: 
Chemical (letters of alphabet) 
– most basic level that includes atoms and molecules 
atoms → smallest units of matter that participate in chemical reactions 
molecules → two+ ...
BIO 235 Midterm Exam 2022 - Questions and Answers. In the anatomical position, the subject stands erect facing the observer with the head 
level and the eyes facing forward. The feet are flat on the floor and directed forward and the 
arms are at the sides with the palms turned forward. 
The lungs are located in the 
a) cranial cavity. 
b) vertebral cavity. 
c) abdominal cavity. 
d) pericardial cavity. 
e) pleural cavity. 
Which cavity is located inferior to the abdominal cavity? 
a) vertebral...
BIOL 235 Midterm Exam Guide 2022. What is included in physiology studies - not including anatomy (types of 
functions in body) 
● Metabolism of cells - which organization structure 
● Feedback loop (example given and asked to pick what is not included) 
(Blood plasma increased, pituitary gland stimulates ADH to lower blood 
plasma) 
● What is not found in the abdominal cavity (A:Diaphragm) 
● Chemical bonds formed between the atoms in a water molecule are called 
(A:Hydrogen bonds) 
● ...
BIO 235 Midterm Exam Questions and Answers 2022. The lungs are located in the 
a) cranial cavity. 
b) vertebral cavity. 
c) abdominal cavity. 
d) pericardial cavity. 
e) pleural cavity. 
Which cavity is located inferior to the abdominal cavity? 
a) vertebral canal 
b) cranial cavity 
c) abdominal cavity 
d) pericardial cavity 
e) pelvic cavity 
Which cavity contains the heart? 
a) cranial cavity 
b) vertebral cavity 
c) abdominal cavity 
d) pericardial cavity 
e) pleural cavity 
Which plane divi...
BIO 235 Midterm Exam 2022. In the anatomical position, the subject stands erect facing the observer with the head 
level and the eyes facing forward. The feet are flat on the floor and directed forward and the 
arms are at the sides with the palms turned forward. 
The lungs are located in the 
a) cranial cavity. 
b) vertebral cavity. 
c) abdominal cavity. 
d) pericardial cavity. 
e) pleural cavity. 
Which cavity is located inferior to the abdominal cavity? 
a) vertebral canal 
b) cranial cavit...
BIOL 235 Midterm Exam Guide: Version 2022. What is included in physiology studies - not including anatomy (types of 
functions in body) 
● Metabolism of cells - which organization structure 
● Feedback loop (example given and asked to pick what is not included) 
(Blood plasma increased, pituitary gland stimulates ADH to lower blood 
plasma) 
● What is not found in the abdominal cavity (A:Diaphragm) 
● Chemical bonds formed between the atoms in a water molecule are called 
(A:Hydrogen bon...
BIO 235 Human Body midterm 1. Anatomy= is the science of body structures and the relationships among them 
- First studied by dissection (careful cutting of body parts to study their relationships. 
Physiology= is the science of body functions or how the body works 
Anatomy and physiology are interrelated through form and function 
Branches of Anatomy and Physiology 
Branch of anatomy Study of 
Embryology First 8 weeks of development after fertilization of 
a human egg 
Developmental biology The...