Vocabulary

• in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
• due to: Because of; owing to
• on average: Typically; usually; based on an average calculation.
• on the other hand : Considering a different aspect of the matter; alternatively.
• for life: For the duration of one's life; permanently.
• pop out: To go out somewhere quickly and briefly.
• used to: Did regularly before, but don't do now
• end up with: To have something as a result.
• stick around: To remain in place; not leave or go
• for the most part: Generally; mostly; on the whole.
• in general: Typically; usually; on the whole.
• side note: A brief piece of additional information or a comment that is related to the main subject but is not essential to it.
• specific: Precise; particular; just about that thing
• stick: To push a sharp or pointed object into something
• pattern: Model to follow in making or doing something
• average: Total of numbers divided by the number of items
• negative: The opposite to a positive electrical charge
• purpose: Reason for which something is done; aim; goal
• claim: To say that something is true, often without proof.
• disease: Illness that affects a person, animal, or plant
• puberty: Stage of life when you become sexually mature
• stress: To emphasize one or more parts of a word, sentence
• research: To study in order to discover new ideas and facts
• drastically: In a sudden, extreme or severe manner
• evolutionary: Concerning gradual change over time
• feature: Special report in a magazine or paper
• exist: To be present, alive or real
• arousal: Being woken up from sleep; sexual excitement
• stimulate: To arouse or excite emotionally
• theory: Ideas or principles that explain facts or events
• flat: Apartment; set of rooms for living in
• maintain: To keep saying something a certain way
• sensitive: Taking offense easily; easily upset or hurt
• similar: Nearly the same; alike
• genetic: Of, relating to, or controlled by genes
• seemingly: Appearing to be but may not actually be; probably
• compare: To consider how similar and different things are
• due: When something is required or expected
• attribute: (Of books, art, music) to say it was composed by
• womb: Place in a woman's body where a baby grows
• click: To work well with someone or something
• shape: The outer form of something, what it looks like
• produce: Fresh foods such as fruits and vegetables
• pregnancy: When a woman carries her unborn baby inside her
• pop: To cause something to open or burst suddenly
• erode: To destroy something gradually; be destroyed thus
• biological: Being related to life and living things
• breast: Fleshy part of a woman's body for feeding babies
• determination: Will to achieve a goal despite difficulties
• decrease: To reduce the size, amount or number of something
• fact: Something that is known or proved to be true
• fluctuate: To shift back and forth uncertainly; change a lot
• flood: To quickly appear unexpectedly and in volume
• bring: To take or go with someone to a place
• flatter: To praise in a rather false way, to get something
• stimulation: Arousal of interest or emotions
• orgasm: Moment of most intense pleasure when having sex
• question: To ask for or try to get information
• hard: Difficult to do; difficult to understand
• prepare: To make something ready for use
• chromosome: Cell structures that carry the genetic material
• disappear: To no longer see because it's not there any more
• widely: To a large degree; over a large range
• reflex: Body's physical reaction done unconsciously
• life: All the living things e.g. animals, plants, humans
• penis: Male organ for copulation and urination
• arouse: To wake someone who has been sleeping
• erect: Standing straight up
• freckle: Small brown spot on the skin
• underlie: To be the basis, foundation or cause of something
• inheritance: Past ideals, styles still important in the present
• nipple: Part of a breast; (on a woman) part baby sucks
• breastfeed: To feed a baby with breast milk