The " lock and key " model is used to describe the functioning of - Answers enzymes
phospholipids is a lipid with a water - attracting and water - repelling part of its molecule ? - Answers
True
Which of the following is an example of a functional protein ? - Answers enzymes
The diaphragm divides the - Answers thoracic from the abdominal cavity
An isotope is an atom with - Answers the same number of protons but different number of neutrons
This element is not one of the elements that make up 96 % of the body . - Answers sodium
This molecule is found in RNA but not DNA - Answers uracil
The reference position for all body directional terms is the - Answers anatomical position
If Group A gets meds & Group B gets sugar pills in experiment . If A does better , this mean the med
was more effective - Answers True
The abdominopelvic region that is found in each of the 4 quadrants is the - Answers umbilical
In an atom , each orbital can hold - Answers two electrons
When the body removes CO2 using the respiratory system - Answers it raises the pH of the blood
Which of the following acts as a chemical catalyst ? - Answers Enzymes
A coronal & Transverse section through the center of the head will put both the right and left eyes on
the same section - Answers True
Which of the following carries a negative electrical charge ? - Answers Electron
This process is used as the principal technique used to isolate and study the structural components of
the human body - Answers dissection
This has thymine as one of its nucleotides ? - Answers DNA
Water is the most abundant organic compound in the body - Answers False
A frontal section through the head divides - Answers the nose from the back of the head
In a dehydration synthesis reaction - Answers hydrogen and oxygen are removed from the reactants
The smallest living unit of structure is considered to be at what level - Answers cellular
The organ level of organization contains all of these lower levels - Answers the chemical , cellular ,
and tissue levels only
The atomic mass of an atom is equal to the number of - Answers protons & neutrons
This lipid can be found along with cholesterol in the cell membrane - Answers phospholipids
This is an example of a negative feedback loop - Answers maintaining proper body temperature
Which is a polysaccharide ? - Answers glycogen
The spinal cavity is part of the - Answers dorsal cavity
A cut that divides the body into upper and lower is a - Answers transverse section
This does not refer to a part of the head region - Answers olecranal
This is found in the nucleus of the atom - Answers both proton and neutron
This contributes to the atom's atomic number - Answers proton
Blood vessels are examples of this organization level - Answers organ
The relationship between the skin and the muscles can be described as - Answers skin is superficial to
muscle and muscle is deep to skin
A cut dividing the body into anterior and posterior portions is called - Answers frontal section
an acid has a pH less than 7 - Answers True
Low blood pH results in a condition called - Answers acidosis
On a directional rosette , a letter L , stands for - Answers left- if it is opposite the letter R
The atomic number of an atom is equal to the number of - Answers protons
Liver cells and muscle cells are able to store chains of glucose in a molecule called - Answers glycogen
The lower right abdominopelvic quadrant includes all of the - Answers right iliac region
Which of the following in not true of cholesterol ? - Answers it contains only 2 fatty acids
When the body removes CO2 by way of the respiratory system it raises the pH of the blood - Answers
True
The study of how the body functions is called - Answers physiology
A particular atom has 16 protons , 17 neutrons , and 16 electrons . The atomic number of this atom is
- Answers 16
Which of the following is a nucleic acid with a double helix structure ? - Answers DNA
The term most opposite medial is - Answers lateral
Which of these is a disaccharide ? - Answers Sucrose