click below
click below
Normal Size Small Size show me how
Brittany Dayzie-Nez
Chapters
Question | Answer |
---|---|
The sternal region is anterior to the scapular region, true or false? | True |
The gluteal region is proximal to the popliteal region, true or false? | False it's superior to the popliteal region (The butt is higher than the back of the knee. |
The knee is ___ to the ankle | Proximal |
The gallbladder is located in what region of the body? | Right hypochondriac |
The heart is located in the abdominopelvic cavity, true or false? | True |
The skeletal system produces blood, true or false? | True |
List the characteristics of anatomical position: | Head facing forward, body standing erect, arms to the side of the body with palms facing out. |
How many abdominal regions are there? | Nine |
What chemical reaction requires energy | Synthesis Reaction |
Weak acid dissociates almost completely in solution, true or false? | False a weak acid dissociates very little in solution. |
If an atom's outermost shell has 8 electrons, it can be described as | not chemically reactive. |
Acids, bases, and salts belong to what compound group | Electrolytes |
Sodium is a neutral atom, if it loses an electron it will become | a positive ion |
When electrons are shared, what chemical bond is formed? | Covalent Bond |
Carbon is the most abundant compound, true of false? | False, carbon is an element |
The more hydroxide ions (OH-) in a solution, the more ____ and the ___rises. | the solution becomes more basic, pH rises. |
The more hydrogen ions, the more acidic the solution becomes and the pH level goes down. True or false? | True |
Bases accept: | Hydrogen ions |
What reaction occurs when you digest food? | Decomposition |
How many protons, neutrons, and electrons does a magnesium atom have? If the atomic number is 12, the atomic mass is 25, and contains +2 charges? | 12 protons, 13 neutrons, and 10 electrons. |
How are ionic bonds formed? | When one atom gives away one of its electrons to another atom. Making the first atom a positively charged and the second becomes negatively charged. |
Why do women have less body water weight than men? | Women have more internal tissue than men |
What rule refers to an atom that contains eight electrons on the outermost ring, and is considered to be in its most stable state. | The Octet Rule |
Protons and electrons determine what atomic: | Atomic mass |
Carbon has an atomic number of 6. How many unpaired electrons are on the outermost ring? | Based on the Bohr model, electrons occupy the energy rings of the atom's nucleus. Each energy ring can hold only a certain number of electrons. The first ring can have a max of 2 electrons and the outermost ring can hold a max of 8 electrons |
Water is the most abundant and most important compound in the body, true or false? Why? | True. Water is consider "cradle of life" or "water is life" and is a compound matter that can be broken down into hydrogen and oxygen. Which are two abundant elements in the body. |
According to the pH scale, gastric fluid is | Acidic with a pH of 2 |
What element contains different numbers of neutrons from other atoms of the same element? | Isotope |
Microtubules are ________ and are the largest in diameter. | cytoskeleton element |
Transport proteins | are proteins that transport substances across a membrane. There are two types; carrier protein and channel protein. |
Peroxisome are organelle numerous in | the liver and kidney cells |
Controlling what enters and leaves the cell is the major function of | cell membrane |
Function of the integral proteins | "integral membrane protein" are permanently embedded within the plasma membrane. Channeling or transporting molecules across the membrane |
Nuclear envelope | rough endoplasmic reticulum |
Phospholipids of the plasma membrane | form a bilayer with their hydrophobic tails sandwiched between the hydrophilic heads |
Functions of the integral membrane protein | Acts as receptors. signal transduction, and identification of "self" |
Primary cilium is a cell extension that lacks a central pair of ____. | Microvilli |
Chromatin are | granules or threads within the nucleus |
What substance helps the cell membrane from breaking too easily? | Cholesterol |
The tip of the nose and the external ear are examples of | elastic cartilage |
Cerumen | Brown waxy substance secreted by sebaceous and ceruminous glands |
Epithelial is the most abundant and widespread tissue | Connective |
What mnemonic is Sea Salt Candy | Sweat Sebaceous Ceruminous |
ECM surround the cells in a tissue, what does ECM stand for? | Extracellular Matrix |
Example of facial bone is | Zygomatic bone |
Pubic symphysis | Joint between the pubic portions of each coxal bone |
Cylinder-shaped structural units in the compact bone | Osteons |
Four muscles that make the abdominal wall: | Rectus abdominis, External oblique, Internal oblique and Transverse abdominis |
Name the point of attachments | Origin and insertion |
The muscles that help move the forearm | Brachioradialis, Pronator teres, and Biceps brachii |
Bipennate is a muscle with fascicles that insert from both sides of the tendon, true or false? | True |
Agonist (prime mover) | A muscle that directly performs a specific movement |
Where is the sternocleidomastoid? | The neck |
Extrinsic or intrinsic muscles can move | the wrist, hand and fingers |
____ is a continuous low level of sustained contraction maintained by all skeletal muscles is | Muscle Tone |
Serratus anterior is useful in pushing or punching movements helps hold | scapula against the thorax |
The body can be subdivided into two major portions | Axial and appendicular |
The skeletal muscle is covered by a delicate connective tissue | endomysium |
Six muscle shapes | Parallel Muscles, Convergent Muscles, Pennate Muscles, Fusiform Muscle, Spiral Muscles, and Circular Muscles |
How are muscles named | Location, Function, Shape, Direction of fibers, Number of heads or division, Points of attachment, size of muscle |
Longissimus means | very long |
Mastication is responsible for | Chewing movements |