Heart & Blood
How many chambers is the heart composed of?
4 chambers
How many bones are in the human body?
206 (named)
Name the levels of structural organization
atoms>molecules>cells>tissues>organs>organ systems>organism
What are the four major types of tissues?
Epithelial, connective, nervous, and muscle
Do we only have 5 senses?
No
What blood cells help fight infections/diseases?
White blood cells
How many bones are in the hands/feet combined?
106
How many *main body systems are there?
*that we covered in class
11
What are the 3 types of cells in epithelial tissue?
Cuboidal, Squamous, and Columnar
Which two sensory systems are your ears responsible for?
Hearing and equilibrium
Which side of the heart pumps oxygenated blood to the body?
The left side
What is the largest/strongest bone in the body?
The femur
Which body system is dimorphic?
The reproductive system
What is the function of muscle tissues?
Voluntary and involuntary movement
What happens to the hair cells in your ear after going to a loud concert without ear protection?
The hair cells can die making it more likely for hearing loss
Which side of the heart is thinner and why?
The right side of the heart is thinner because it transports deoxygenated blood a shorter distance (to the lungs) for oxygenation as compared to the left side, transporting oxygenated blood across the entire body
List all 4 classifications of bones
Long, irregular, short, and flat
Which two body systems serve as the slow and fast acting control systems?
Slow-acting control system: Endocrine
Fast-acting control system: Nervous
What are the two different types of nervous cells within nervous tissue?
Glial cells and neurons
What is the part of the eye called that only cows and cats have that humans don’t have?
The tapetum lucidum (reflects light to help with night vision)
What is the name of the valve that separates the left atrium from the left ventricle?
The mitral/bicuspid valve
What forms most long bones in utero?
Endochondral ossification
Which body systems are linked together?
All body systems are linked together
Where does connective tissue originate from?
The mesenchyme/mesoderm
What are the three layers of the eye wall called?
Fibrous, vascular, and sensory