What are the four categories of bones by shape?
Long, short, flat, irregular.
What are the three types of muscle tissue?
What type of bones are in your ankles?
Short bones
What muscle controls your breathing?
Diaphragm
What controls your cardiac muscle?
Pacemaker//AV node
Both!
What types of blood can someone with B+ donate to?
B +, AB+
What type of blood vessels carry blood towards the heart?
How many bones are in an adult?
206
What is released from the end of the nerve during muscle contraction?
Ach
Which ventricle has a thicker muscle wall and why?
Left -- carries blood all over the heart.
Which circuit of blood carries the blood from the heart to the lungs and back to the heart?
Pulmonary circuit
What is the path that blood takes through the body?
Vena cava ⇒ right atrium ⇒ atrioventricular valve ⇒ right ventricle ⇒ semilunar valve ⇒ pulmonary artery ⇒ out of the heart (to the lungs to get oxygen and drop off carbon dioxide) ⇒ back into the heart via the pulmonary veins ⇒ left atrium ⇒ atrioventricular valve⇒ left ventricle ⇒ semilunar valve ⇒ aorta ⇒ to the body ⇒ back to the heart via the vena cava
What type of cells form new bone after you break one?
What makes human bones strong yet lightweight?
Mix of compact and spongy bones. Compact = strong, Spongy= Lightweight