This system of the body is key in maintaining the balance between internal and external boundaries. Its organ is considered the largest of the body

Key in chemical signaling through the body; composed pituitary glands, hypothalamus, and adrenal glands

Composed the heart, veins, and arteries

This type of feedback is where the product of a system increases that stimulus (ex: oxytocin)

Which one correctly maps the levels of structure

Deals with changes throughout lifetime

All the following are needed for the survival except

AB -> A + B

An atom has 7 protons in its nucleus, how many neutrons does it have?

Lungs lie in the _______ cavity where the heart lies in the _______ cavity.

Found in a 1:2:1 ratio

Can either be found in multiple structures either primary, secondary, tertiary, and quaternary

Atoms follow the octet rule to remain stable. How many atoms must fill up the first shell before moving onto the second?

Composed of deoxyribose sugar, phosphate group, and nitrogenous base

Building block of amino acids, and forms structures due to peptide bonds

What type of cell junction is forms an impermeable junction?

Junction designed to reduce tearing

Produces the majority of ATP in a cell

Organelle composed of many hydrolytic enzymes designed in the breakdown of material

The same concentration of solutes is the same inside and outside the cell. Therefore the cell was placed in a _________ solution

A molecules uses a protein to be transported across the cell membrane

Substances move from low concentration to high concentration

Ratio for sodium potassium pump

Osmosis pertains to

The process where mRNA is transcribed from DNA

In DNA A=T and G=C, but in RNA A=U and G=C

Placing a cell in a salt concentration leads to

Binds to amino acids and pair with bases of codons of mRNA at ribosome to begin process of protein synthesis

This type of tissue is composed of multiple layers of flat cells

In smooth muscle, it lacks

This tissue type has a matrix

Connective tissue contain ground substances

Microvilli are designed to increase

Nervous tissue quickly regenerate and recover

This type of tissue key in storing nutrients such as fats

When it comes to tissue repair what stage comes before regeneration and fibrosis?

Type of cell associated with sensory touch receptors

The layer of the epidermis where keratinization begins

When examining a hair follicle, this is the most keratinized portion of hair

Most abundant type of sweat gland and is key in thermoregulation

This type of skin cancer is least malignant and most common

The immediate threat due to a burn is

In skin pigmentation this is classified as a reddish-yellow to brownish-black

Upon examination of the bone, this is the long shaft

This particular cell is dubbed the bone-forming cell and secretes bone matrix

This type of growth occurs throughout life and is growth in width

Looking a the epiphyseal plate, we notice five distinct zones. This zone is rapidly dividing pushing epiphysis away from diaphysis

A sarcomere is divided up into zones, this zone is a lighter region in midsection of dark A band where filaments do not overlap

What molecule must be present to remove the myosin head from actin?

This type of nervous tissue is responsible in the blood brain barrier

Upon viewing of an action potential graph, the graph peaked at +30 mV, what type of channel is opening

The diencephalon is composed of

Composed of both sensory and motor fibers, with impulses both to and from CNS

Cranial nerve associated with facial expression

Cranial nerve associated with sensory and motor

Fight or flight

Long postganglionic fibers

Effector Organ Hormone: Acetylcholine

Dilates bronchioles