exam #3 bio quiz

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Which of the following statements about bones is false?

Bones are dry and dead, made up of calcium and connective fibers with a few blood vessels running through them.

What is the main role of red blood cells?

Carry oxygen

Which of the following is an organ system?

Circulatory system

How is diabetes linked with homeostasis?

Diabetes results from the body not responding with a negative feedback to the level of glucose in the blood.

Sound is "heard" when sound waves cause structures inside your ears to physically vibrate. A signal is then sent to your brain where it is interpreted as sound. What type of receptor in the ear is responsible for the sense of hearing?

Mechanoreceptors

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

Muscle

The respiratory system exchanges which gases?

Oxygen is inhaled, while carbon dioxide is exhaled.

Which of the following combinations of components of blood play a role in blood clotting?

Platelets and fibrin

What is chemical digestion?

The breakdown of food by enzymes

Which brain structure is the largest and most complex?

The cerebellum

What is an action potential?

The electric signal used by neurons to transfer information

What happens during diastole?

The heart muscles relax, allowing blood to flow into all chambers of the heart.

In what way can the human circulatory system be described as double circulation?

The human cardiovascular system includes the pulmonary circuit and a systemic circuit.

What are hormones?

They are chemicals transported in the blood that affect target cells throughout the body.

What is the name of the tubes that run from the kidneys to the bladder?

Ureters

Form refers to ________, and function refers to ________.

anatomical structure; physiological actions

Which are the thinnest blood vessels?

capillaries

Blood types A, B, AB, and O are determined by ________.

carbohydrates on the surface of the red blood cells

Maintaining a steady-state internal environment, despite a changing external environment, is called ________.

homeostasis

The main role of the liver is to ________.

produce bile, which helps the process of digestion


Kaugnay na mga set ng pag-aaral

courteous, hazardous, humorous, monstrous, porous, curious, furious, glorious, delirious, fictitious, gracious, ambitious, discourteous, dangerous, anxious

View Set

exam 3 topic 9 communication/ teaching and learning

View Set

Chapter 16: Adolescence; Social and Emotional Development

View Set

Chapter 9 - Search Engine Optimization (SEO)

View Set

Edapt: Nursing Application: Nutrition and Immunity

View Set

BIOL 153L: IP The Digestive System

View Set