A&P 1 review exam 1

A chemical reaction that releases energy as bonds are broken is called?

Exergonic

The control center of a cell responsible for coordinating cellular activities in storage of genetic material?

Nucleus

Removing a phosphate group from ATP results in?

Adenosine diphosphate

The monomer unit of a protein is a (an)?

Amino Acid

A neutral oxygen atom has an atomic number of eight and a mass number of 18. How many neutrons does it possess?

10

A neutral carbon atom has an atomic number of six and a mass number of 14. how many electrons does it possess?

6

This connective tissue found especially in the flanks, breast, and buttocks areas provides cushioning, prevent heat loss and provides an immediate energy source for the body?

Adipose

This loose connective tissue is sometimes called the superficial fascia and possesses a large number of scattered collagen and elastin fibers?

Aerolar

Which of the following is not true regarding cell theory?

All cells of the human body are descendants of a single cell: sperm.

This connective tissue serves as the primary transport medium of the body and is characterized by a liquid matrix?

Blood

Is an example of a positive feedback situation within the body?

Blood clotting

This connective tissue is associated with the osteon and is the site if hematopoiesis?

Bone

Long slender extensions composed of microtubules which extends from the cell service for the purpose of propelling fluids or solids?

Cilia

Which of the following statements is not true of connective tissue?

Connective tissue typically possesses goblet cells.

This connective tissue is the primary tissue found in the dermis of the skin and possesses a large number of non-parallel collagen fibers?

Dense irregular

This connective tissue is located within the tendons and ligaments of the body and possesses a large number of collagen fibers that withstand pulling forces?

Dense regular

Which of the following is not one of the four main tissue types?

Digestive tissue

This connective tissue is flexible and supports the external ear and epiglottis?

Elastic cartilage

The chemical behavior of an atom is determined by its?

Electrons in outer most valence shell

Accelerate chemical reactions in the body by lowering the activation energy?

Enzymes

This connective tissue is located in the pubic symphysis, the intervertebral discs, and in the knee, where it acts as a shock absorber?

Fibrous cartilage

Which of the following is not true regarding the Plasma membrane?

Functions as freely permeable membrane.

Which of these specialized structures form holes within the plasma membrane of adjacent epithelial cells so they can share cytoplasm, nutrients, ion, and other materials?

Gap junctions

Composed of 5-6 flattened disc that help process, package and distributing substances within vesicles?

Golgi apparatus

This connective tissue is found in the trachea, tip of the nose, and attaching the ribs to the sternum?

Hyaline cartilage

The solution in the beaker of the previous question is______ To the stimulated cell?

Hypertonic

The hypogastric region is___to the epigastric region?

Inferior

Which of the following is not included in homeostatic regulation?

Interceptor

Which of the following terms is best described as elements with the same number of protons and electrons but varying number of neutrons?

Isotopes

He left lumbar region is__________To the umbilical region?

LAteral

Finger shaped extensions of the plasma membrane that increases surface area to enhance absorption?

Mircovilli

The powerhouse of the cell, responsible for ATP synthesis?

Mitochondria

Which of the following organic compounds is held together by a Peptide Bonds?

Proteins

Responsible for protein synthesis and are often attached to endoplasmic reticulum. Consist of one smaller subunit and larger subunit.

Ribosomes

Which of the following periods of interphase is the stage where the cell grows, performs it every day function, and doubles its DNA?

S

Which of the following levels of protein structure is created by hydrogen bonding between functional groups resulting in either an alpha -helix or beta -sheet?

Secondary

The dermis is___to the skeletal system?

Superficial

The cephalic region is _____ to the pelvic region?

Superior

Which of the following terms is best described as hydrogen bonds between water molecules that act as a barrier to keep small objects from entering the water?

Surface tension

Replication of DNA molecule with a nucleotide sequence of a - T - T - C - G - G - A- T results in a complementary DNA sequence of?

T-A-A - G - C - C - T-A

The process of RNA production similar to re-writing or copying from a DNA template is called?

Transcription

In a beaker that contains 85% water and 15% salt, I have placed a stimulated blood animal cell containing 90% water and 10% salt. Which of the following describes the process of osmosis in the situation?

Water moves out of the stimulated cell causing it to undergo crenation.

Which of the following is NOT an important property of water?

Waters unable to exist in all three states of matter at temperatures compatible with life.

The fluid portion of cytoplasm is called?

cytosol

Anatomy is to______ as Physiology is to _____.

form and function

The spine is___to the sternum?

posterior