Choice
Which of the following muscle types is described as striated and under involuntary control?
A. cardiac muscle
B. smooth muscle
C. skeletal muscle
D. gluteus maximus
✔️✔️A. cardiac muscle
You don't have to tell your heart to beat
The primary function of the respiratory system is to:
A) Regulate blood pressure
B) Transport nutrients
C) Exchange gases between the body and the environment ✔️✔️
D) Produce red blood cells
Which of the following blood cells is responsible for transporting oxygen?
A) Platelets
B) Red blood cells ✔️✔️
C) White blood cells
D) Plasma cells
The smallest structural and functional unit of the kidney is the:
A) Glomerulus
B) Nephron ✔️✔️
C) Ureter
D) Loop of Henle
, Which hormone is primarily responsible for lowering blood glucose levels?
A) Glucagon
B) Epinephrine
C) Insulin ✔️✔️
D) Cortisol
The brain structure responsible for processing emotions is the:
A) Cerebellum
B) Medulla oblongata
C) Amygdala ✔️✔️
D) Pons
Which type of joint is found in the shoulder, allowing for a wide range of motion?
A) Hinge joint
B) Saddle joint
C) Pivot joint
D) Ball-and-socket joint ✔️✔️
What type of blood vessels carry blood back to the heart?
A) Arteries
B) Capillaries
C) Veins ✔️✔️
D) Lymph vessels
In which part of the cell does cellular respiration primarily take place?
A) Nucleus
B) Ribosome