Final Terms Flashcards
(108 cards)
What are the hair regions
Medulla, Cortex, and Cuticle
Medulla
The innermost layer of the hair shaft
Cortex
It gives hair strength and it’s the thickest hair layer which gives hair your pigmentation
Cuticle
The outmost layer of a hair strand it protects the hair
Minutiae
A small precise detail of something
What are the 4 different fingerprint types
Arch, Whorl, Loop, Tented Arch
Heart Rate
How many times your heart beats per minute, the average is 60-100 beats
Respiratory Rate
The frequency of breathing how many breaths you take per minute, normally 12-20 breaths per minute
Trace Evidence
A small type of evidence that is normally hard to see with the bare human eye
Blood pressure
When your blood pushes against the walls of your arteries. There are 2 types, diastolic and systolic. The average is 120/80
Experimental design
Planning a set of procedures to investigate a relationship between two variables
Experiment
A scientific procedure to make a discovery, test a hypothesis, or to demonstrate a known fact
Skin Conductivity
The change in heat and electricity passed through the skin by nerves and sweat
Control
The control is something that doesn’t change in the experiment and serves as a base compare to the experiment
Hypothesis
An educated guess
Blood typing
A method to tell what type of blood you have
Antigens
Are what makes our blood
Antibodies
Are what attack the antigens
What is type 0 and type AB antigens and antibodies
Type 0 has no antigens and both type A and B antibodies, Type AB had both antigens and no antibodies
Independent Variable
The variable you manipulate in the experiment because it’s not influenced by another variable
Dependent variable
What is being affected in the experiment, it depends or responds to the independent variable
Platelets
Colorless cell fragments that form our blood to clot to stop the bleeding and prevent you from losing too much blood
Plasma
It takes protein, hormones, and nutrients of our body that need it. Its made out of water and proteins
Red blood cells
They carry oxygen throughout the body