BIO 101 ch 11 pt 1

The blank system is a collection of cells and organs that protect an organism's body from agents that can cause disease

immune

Which statement is correct?

in the blood, oxygen is bound to hemoglobin, protein found in red blood cells

from which part of a developing embryo are stem cells derived

inner cell mass

Hemoglobin

is a protein that can bind four molecules of oxygen

what is the main role of t cells in the immune response?

to stimulate the production of immune cells

In _______ diabetes, target cells do not respond normally to insulin.

type 2

what are lymphocytes?

white blood cells

Which of the following options list the sequence of stages in embryonic development in the correct order?

zygote, blastocyst, gastrula

Animal bodies are able to maintain relatively constant internal conditions, even when the external environment changes. From what you learned in the video, how does blood glucose level change (or not change) in a non-diabetic human?

Blood glucose level hovers within a narrow range.

What is the role of the epithelium?

Helps protect the body from the external environment

where are the villi located?

In the small intestine

Connective tissue is the most variable of the tissue types. Which one of the following is not categorized as connective tissue?

Muscle

Match the correct structure with its correct tissue.

Neurons make up the nervous tissue.

What is the correct hierarchy of organization, from biggest to smallest, in your body?

Organism, organ system, organ, tissue, cell

The respiratory system exchanges which gases?

Oxygen is inhaled while carbon dioxide is exhaled

______ refers to the function of a body part, while ________ refers to the structure of a body part.

Physiology; anatomy

during inhalation,

The diaphragm and rib muscles contract

Organs are made up of ______ type(s) of tissue.

Two or more

blank blank describes a set of defenses that is customized to each infectious agent, providing a stronger response when an agent has been encountered before

adaptive immunity

what is the condition called when your body is a mean system overreacts to another wise harmless foreign particle?

allergy

The term interface can be used to describe the surface across which molecules and ions are exchanged, often diffusing between external and internal environments or between organ systems. What part of the respiratory system forms the interface between the respiratory system and the circulatory system?

alveoli

from which structures do oxygen molecules move from the lungs to the blood?

alveoli

The blank system is a set of proteins that circulate in the blood, stimulating other defenses to help destroyed an invader

compliment

during cleavage, cell division is accompanied by a blank

decrease in cell size

how's diabetes linked with homeostasis?

diabetes results from the body not responding with a negative feedback to the level of glucose and the blood

Organs are made up of ______ to perform a specific function.

different types of tissues

blank defenses are always at the ready and are the same weather a particular infectious agent has been encountered before or not

external

The completion of meiosis II during oogenesis occurs at

fertilization

blank involves a development and migration of the three tissue layers- ectoderm mesoderm and endoderm

gastrulation

what's the name of the response to an injury in which fluid leaks from the dilated blood vessels causing redness and swelling?

inflammatory response

response to a stimulus, such as the effect of the stimulus is counteracted, is called a ______ feedback

negative

A blank is an agent in the environment that has the potential to cause a disease

pathogen

Tissues are made up of _______ that work together to perform a function.

similar cells

In ______ diabetes, no insulin is produced.

type 1

what type of disorder is AIDS?

an immunodeficiency

During oogenesis, polar bodies

are discarded

what type of white blood cells produce defensive protein called antibodies?

b cells

Which of the following is a similarity between spermatogenesis and oogenesis?

both involve meiosis and the production of haploid cells

In _______ diabetes, glucose levels remain higher than normal.

both type 1 and type 2

Gametogenesis is to spermatogenesis and oogenesis as ______

gonads are to testes and ovaries

maintaining a steady state internal environment, despite a changing external environment, is called blank

homeostasis

Anatomy

is the study of an organism's structures.

Physiology

is the study of how an organism's structures function.

blank describes the process of engulfing and destroying a foreign particle

phagocytosis

what is the role of the epiglottis?

prevents food from entering the windpipe

Which of the following options lists cell types in the correct order of their appearance during spermatogenesis?

primary spermatocyte, secondary spermatocyte, spermatid, sperm

Which of the following described the integumentary system?

skin, nails, hair

hypothetically speaking, if it diploid sperm fertilized a diploid ovum, the zygote would be blank

tetraploid

Epithelial tissues covers.

the outer layer of skin, the outer lining of intestines the outer lining of blood vessels All of the above are covered by epithelial tissues

Which medication prevents a viral infection by priming the immune system against a specific virus?

vaccines

what is the role of the villi?

to absorb small nutrient molecules from the digestive tract

identify the primary role of the lymphatic system

to produce and store large molecules of white blood cells